81228597840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{661}}^1\times {\mathrm{691}}^1$

素因数の和:1403

約数の個数: 480

約数和(自身を含む): 310154732160

約数和(自身を除く): 228926134320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 26, 30, 36, 38, 39, 40, 45, 48, 52, 57, 60, 65, 72, 76, 78, 80, 90, 95, 104, 114, 117, 120, 130, 144, 152, 156, 171, 180, 190, 195, 208, 228, 234, 240, 247, 260, 285, 304, 312, 342, 360, 380, 390, 456, 468, 494, 520, 570, 585, 624, 661, 684, 691, 720, 741, 760, 780, 855, 912, 936, 988, 1040, 1140, 1170, 1235, 1322, 1368, 1382, 1482, 1520, 1560, 1710, 1872, 1976, 1983, 2073, 2223, 2280, 2340, 2470, 2644, 2736, 2764, 2964, 3120, 3305, 3420, 3455, 3705, 3952, 3966, 4146, 4446, 4560, 4680, 4940, 5288, 5528, 5928, 5949, 6219, 6610, 6840, 6910, 7410, 7932, 8292, 8593, 8892, 8983, 9360, 9880, 9915, 10365, 10576, 11056, 11115, 11856, 11898, 12438, 12559, 13129, 13220, 13680, 13820, 14820, 15864, 16584, 17186, 17784, 17966, 19760, 19830, 20730, 22230, 23796, 24876, 25118, 25779, 26258, 26440, 26949, 27640, 29640, 29745, 31095, 31728, 33168, 34372, 35568, 35932, 37677, 39387, 39660, 41460, 42965, 44460, 44915, 47592, 49752, 50236, 51558, 52516, 52880, 53898, 55280, 59280, 59490, 62190, 62795, 65645, 68744, 71864, 75354, 77337, 78774, 79320, 80847, 82920, 85930, 88920, 89830, 95184, 99504, 100472, 103116, 105032, 107796, 113031, 118161, 118980, 124380, 125590, 128895, 131290, 134745, 137488, 143728, 150708, 154674, 157548, 158640, 161694, 163267, 165840, 170677, 171860, 177840, 179660, 188385, 196935, 200944, 206232, 210064, 215592, 226062, 236322, 237960, 248760, 251180, 257790, 262580, 269490, 301416, 309348, 315096, 323388, 326534, 341354, 343720, 359320, 376770, 386685, 393870, 404235, 412464, 431184, 452124, 456751, 472644, 475920, 489801, 497520, 502360, 512031, 515580, 525160, 538980, 565155, 590805, 602832, 618696, 630192, 646776, 653068, 682708, 687440, 718640, 753540, 773370, 787740, 808470, 816335, 853385, 904248, 913502, 945288, 979602, 1004720, 1024062, 1031160, 1050320, 1077960, 1130310, 1181610, 1237392, 1293552, 1306136, 1365416, 1370253, 1469403, 1507080, 1536093, 1546740, 1575480, 1616940, 1632670, 1706770, 1808496, 1827004, 1890576, 1959204, 2048124, 2062320, 2155920, 2260620, 2283755, 2363220, 2449005, 2560155, 2612272, 2730832, 2740506, 2938806, 3014160, 3072186, 3093480, 3150960, 3233880, 3265340, 3413540, 3654008, 3918408, 4096248, 4110759, 4521240, 4567510, 4726440, 4898010, 5120310, 5481012, 5877612, 5937763, 6144372, 6186960, 6467760, 6530680, 6827080, 6851265, 7308016, 7347015, 7680465, 7836816, 8192496, 8221518, 8678269, 9042480, 9135020, 9452880, 9796020, 10240620, 10962024, 11755224, 11875526, 12288744, 13061360, 13654160, 13702530, 14694030, 15360930, 16443036, 17356538, 17813289, 18270040, 19592040, 20481240, 20553795, 21924048, 23510448, 23751052, 24577488, 26034807, 27405060, 29388060, 29688815, 30721860, 32886072, 34713076, 35626578, 36540080, 39184080, 40962480, 41107590, 43391345, 47502104, 52069614, 53439867, 54810120, 58776120, 59377630, 61443720, 65772144, 69426152, 71253156, 78104421, 82215180, 86782690, 89066445, 95004208, 104139228, 106879734, 109620240, 112817497, 117552240, 118755260, 122887440, 130174035, 138852304, 142506312, 156208842, 164430360, 173565380, 178132890, 208278456, 213759468, 225634994, 237510520, 260348070, 267199335, 285012624, 312417684, 328860720, 338452491, 347130760, 356265780, 390522105, 416556912, 427518936, 451269988, 475021040, 520696140, 534398670, 564087485, 624835368, 676904982, 694261520, 712531560, 781044210, 855037872, 902539976, 1015357473, 1041392280, 1068797340, 1128174970, 1249670736, 1353809964, 1425063120, 1562088420, 1692262455, 1805079952, 2030714946, 2082784560, 2137594680, 2256349940, 2707619928, 3124176840, 3384524910, 4061429892, 4275189360, 4512699880, 5076787365, 5415239856, 6248353680, 6769049820, 8122859784, 9025399760, 10153574730, 13538099640, 16245719568, 20307149460, 27076199280, 40614298920, 81228597840]

約数ペア:

[(1, 81228597840), (2, 40614298920), (3, 27076199280), (4, 20307149460), (5, 16245719568), (6, 13538099640), (8, 10153574730), (9, 9025399760), (10, 8122859784), (12, 6769049820), (13, 6248353680), (15, 5415239856), (16, 5076787365), (18, 4512699880), (19, 4275189360), (20, 4061429892), (24, 3384524910), (26, 3124176840), (30, 2707619928), (36, 2256349940), (38, 2137594680), (39, 2082784560), (40, 2030714946), (45, 1805079952), (48, 1692262455), (52, 1562088420), (57, 1425063120), (60, 1353809964), (65, 1249670736), (72, 1128174970), (76, 1068797340), (78, 1041392280), (80, 1015357473), (90, 902539976), (95, 855037872), (104, 781044210), (114, 712531560), (117, 694261520), (120, 676904982), (130, 624835368), (144, 564087485), (152, 534398670), (156, 520696140), (171, 475021040), (180, 451269988), (190, 427518936), (195, 416556912), (208, 390522105), (228, 356265780), (234, 347130760), (240, 338452491), (247, 328860720), (260, 312417684), (285, 285012624), (304, 267199335), (312, 260348070), (342, 237510520), (360, 225634994), (380, 213759468), (390, 208278456), (456, 178132890), (468, 173565380), (494, 164430360), (520, 156208842), (570, 142506312), (585, 138852304), (624, 130174035), (661, 122887440), (684, 118755260), (691, 117552240), (720, 112817497), (741, 109620240), (760, 106879734), (780, 104139228), (855, 95004208), (912, 89066445), (936, 86782690), (988, 82215180), (1040, 78104421), (1140, 71253156), (1170, 69426152), (1235, 65772144), (1322, 61443720), (1368, 59377630), (1382, 58776120), (1482, 54810120), (1520, 53439867), (1560, 52069614), (1710, 47502104), (1872, 43391345), (1976, 41107590), (1983, 40962480), (2073, 39184080), (2223, 36540080), (2280, 35626578), (2340, 34713076), (2470, 32886072), (2644, 30721860), (2736, 29688815), (2764, 29388060), (2964, 27405060), (3120, 26034807), (3305, 24577488), (3420, 23751052), (3455, 23510448), (3705, 21924048), (3952, 20553795), (3966, 20481240), (4146, 19592040), (4446, 18270040), (4560, 17813289), (4680, 17356538), (4940, 16443036), (5288, 15360930), (5528, 14694030), (5928, 13702530), (5949, 13654160), (6219, 13061360), (6610, 12288744), (6840, 11875526), (6910, 11755224), (7410, 10962024), (7932, 10240620), (8292, 9796020), (8593, 9452880), (8892, 9135020), (8983, 9042480), (9360, 8678269), (9880, 8221518), (9915, 8192496), (10365, 7836816), (10576, 7680465), (11056, 7347015), (11115, 7308016), (11856, 6851265), (11898, 6827080), (12438, 6530680), (12559, 6467760), (13129, 6186960), (13220, 6144372), (13680, 5937763), (13820, 5877612), (14820, 5481012), (15864, 5120310), (16584, 4898010), (17186, 4726440), (17784, 4567510), (17966, 4521240), (19760, 4110759), (19830, 4096248), (20730, 3918408), (22230, 3654008), (23796, 3413540), (24876, 3265340), (25118, 3233880), (25779, 3150960), (26258, 3093480), (26440, 3072186), (26949, 3014160), (27640, 2938806), (29640, 2740506), (29745, 2730832), (31095, 2612272), (31728, 2560155), (33168, 2449005), (34372, 2363220), (35568, 2283755), (35932, 2260620), (37677, 2155920), (39387, 2062320), (39660, 2048124), (41460, 1959204), (42965, 1890576), (44460, 1827004), (44915, 1808496), (47592, 1706770), (49752, 1632670), (50236, 1616940), (51558, 1575480), (52516, 1546740), (52880, 1536093), (53898, 1507080), (55280, 1469403), (59280, 1370253), (59490, 1365416), (62190, 1306136), (62795, 1293552), (65645, 1237392), (68744, 1181610), (71864, 1130310), (75354, 1077960), (77337, 1050320), (78774, 1031160), (79320, 1024062), (80847, 1004720), (82920, 979602), (85930, 945288), (88920, 913502), (89830, 904248), (95184, 853385), (99504, 816335), (100472, 808470), (103116, 787740), (105032, 773370), (107796, 753540), (113031, 718640), (118161, 687440), (118980, 682708), (124380, 653068), (125590, 646776), (128895, 630192), (131290, 618696), (134745, 602832), (137488, 590805), (143728, 565155), (150708, 538980), (154674, 525160), (157548, 515580), (158640, 512031), (161694, 502360), (163267, 497520), (165840, 489801), (170677, 475920), (171860, 472644), (177840, 456751), (179660, 452124), (188385, 431184), (196935, 412464), (200944, 404235), (206232, 393870), (210064, 386685), (215592, 376770), (226062, 359320), (236322, 343720), (237960, 341354), (248760, 326534), (251180, 323388), (257790, 315096), (262580, 309348), (269490, 301416)]