31484878880

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{331}}^1$

素因数の和:552

約数の個数: 384

約数和(自身を含む): 94453309440

約数和(自身を除く): 62968430560

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 47, 52, 56, 65, 70, 80, 91, 94, 104, 112, 130, 139, 140, 160, 182, 188, 208, 224, 235, 260, 278, 280, 329, 331, 364, 376, 416, 455, 470, 520, 556, 560, 611, 658, 662, 695, 728, 752, 910, 940, 973, 1040, 1112, 1120, 1222, 1316, 1324, 1390, 1456, 1504, 1645, 1655, 1807, 1820, 1880, 1946, 2080, 2224, 2317, 2444, 2632, 2648, 2780, 2912, 3055, 3290, 3310, 3614, 3640, 3760, 3892, 4277, 4303, 4448, 4634, 4865, 4888, 5264, 5296, 5560, 6110, 6533, 6580, 6620, 7228, 7280, 7520, 7784, 8554, 8606, 9035, 9268, 9730, 9776, 10528, 10592, 11120, 11585, 12220, 12649, 13066, 13160, 13240, 14456, 14560, 15557, 15568, 17108, 17212, 18070, 18536, 19460, 19552, 21385, 21515, 22240, 23170, 24440, 25298, 26132, 26320, 26480, 28912, 30121, 31114, 31136, 32665, 34216, 34424, 36140, 37072, 38920, 42770, 43030, 45731, 46009, 46340, 48880, 50596, 52264, 52640, 52960, 57824, 60242, 62228, 63245, 65330, 68432, 68848, 72280, 74144, 77785, 77840, 84929, 85540, 86060, 91462, 92018, 92680, 97760, 101192, 104528, 108899, 120484, 124456, 126490, 130660, 136864, 137696, 144560, 150605, 155570, 155680, 169858, 171080, 172120, 182924, 184036, 185360, 202241, 202384, 209056, 217798, 228655, 230045, 240968, 248912, 252980, 261320, 289120, 301210, 311140, 322063, 339716, 342160, 344240, 365848, 368072, 370720, 404482, 404768, 424645, 435596, 457310, 460090, 481936, 497824, 505960, 522640, 544495, 594503, 598117, 602420, 622280, 644126, 679432, 684320, 688480, 731696, 736144, 808964, 849290, 871192, 914620, 920180, 963872, 1011205, 1011920, 1045280, 1088990, 1189006, 1196234, 1204840, 1244560, 1288252, 1358864, 1415687, 1463392, 1472288, 1610315, 1617928, 1698580, 1742384, 1829240, 1840360, 2022410, 2023840, 2162423, 2177980, 2378012, 2392468, 2409680, 2489120, 2576504, 2717728, 2831374, 2972515, 2990585, 3220630, 3235856, 3397160, 3484768, 3658480, 3680720, 4044820, 4186819, 4324846, 4355960, 4756024, 4784936, 4819360, 5153008, 5662748, 5945030, 5981170, 6441260, 6471712, 6794320, 7078435, 7316960, 7361440, 8089640, 8373638, 8649692, 8711920, 9512048, 9569872, 10306016, 10812115, 11325496, 11890060, 11962340, 12882520, 13588640, 14156870, 15136961, 16179280, 16747276, 17299384, 17423840, 19024096, 19139744, 20934095, 21624230, 22650992, 23780120, 23924680, 25765040, 28111499, 28313740, 30273922, 32358560, 33494552, 34598768, 41868190, 43248460, 45301984, 47560240, 47849360, 51530080, 56222998, 56627480, 60547844, 66989104, 69197536, 75684805, 83736380, 86496920, 95120480, 95698720, 112445996, 113254960, 121095688, 133978208, 140557495, 151369610, 167472760, 172993840, 196780493, 224891992, 226509920, 242191376, 281114990, 302739220, 334945520, 345987680, 393560986, 449783984, 484382752, 562229980, 605478440, 669891040, 787121972, 899567968, 983902465, 1124459960, 1210956880, 1574243944, 1967804930, 2248919920, 2421913760, 3148487888, 3935609860, 4497839840, 6296975776, 7871219720, 15742439440, 31484878880]

約数ペア:

[(1, 31484878880), (2, 15742439440), (4, 7871219720), (5, 6296975776), (7, 4497839840), (8, 3935609860), (10, 3148487888), (13, 2421913760), (14, 2248919920), (16, 1967804930), (20, 1574243944), (26, 1210956880), (28, 1124459960), (32, 983902465), (35, 899567968), (40, 787121972), (47, 669891040), (52, 605478440), (56, 562229980), (65, 484382752), (70, 449783984), (80, 393560986), (91, 345987680), (94, 334945520), (104, 302739220), (112, 281114990), (130, 242191376), (139, 226509920), (140, 224891992), (160, 196780493), (182, 172993840), (188, 167472760), (208, 151369610), (224, 140557495), (235, 133978208), (260, 121095688), (278, 113254960), (280, 112445996), (329, 95698720), (331, 95120480), (364, 86496920), (376, 83736380), (416, 75684805), (455, 69197536), (470, 66989104), (520, 60547844), (556, 56627480), (560, 56222998), (611, 51530080), (658, 47849360), (662, 47560240), (695, 45301984), (728, 43248460), (752, 41868190), (910, 34598768), (940, 33494552), (973, 32358560), (1040, 30273922), (1112, 28313740), (1120, 28111499), (1222, 25765040), (1316, 23924680), (1324, 23780120), (1390, 22650992), (1456, 21624230), (1504, 20934095), (1645, 19139744), (1655, 19024096), (1807, 17423840), (1820, 17299384), (1880, 16747276), (1946, 16179280), (2080, 15136961), (2224, 14156870), (2317, 13588640), (2444, 12882520), (2632, 11962340), (2648, 11890060), (2780, 11325496), (2912, 10812115), (3055, 10306016), (3290, 9569872), (3310, 9512048), (3614, 8711920), (3640, 8649692), (3760, 8373638), (3892, 8089640), (4277, 7361440), (4303, 7316960), (4448, 7078435), (4634, 6794320), (4865, 6471712), (4888, 6441260), (5264, 5981170), (5296, 5945030), (5560, 5662748), (6110, 5153008), (6533, 4819360), (6580, 4784936), (6620, 4756024), (7228, 4355960), (7280, 4324846), (7520, 4186819), (7784, 4044820), (8554, 3680720), (8606, 3658480), (9035, 3484768), (9268, 3397160), (9730, 3235856), (9776, 3220630), (10528, 2990585), (10592, 2972515), (11120, 2831374), (11585, 2717728), (12220, 2576504), (12649, 2489120), (13066, 2409680), (13160, 2392468), (13240, 2378012), (14456, 2177980), (14560, 2162423), (15557, 2023840), (15568, 2022410), (17108, 1840360), (17212, 1829240), (18070, 1742384), (18536, 1698580), (19460, 1617928), (19552, 1610315), (21385, 1472288), (21515, 1463392), (22240, 1415687), (23170, 1358864), (24440, 1288252), (25298, 1244560), (26132, 1204840), (26320, 1196234), (26480, 1189006), (28912, 1088990), (30121, 1045280), (31114, 1011920), (31136, 1011205), (32665, 963872), (34216, 920180), (34424, 914620), (36140, 871192), (37072, 849290), (38920, 808964), (42770, 736144), (43030, 731696), (45731, 688480), (46009, 684320), (46340, 679432), (48880, 644126), (50596, 622280), (52264, 602420), (52640, 598117), (52960, 594503), (57824, 544495), (60242, 522640), (62228, 505960), (63245, 497824), (65330, 481936), (68432, 460090), (68848, 457310), (72280, 435596), (74144, 424645), (77785, 404768), (77840, 404482), (84929, 370720), (85540, 368072), (86060, 365848), (91462, 344240), (92018, 342160), (92680, 339716), (97760, 322063), (101192, 311140), (104528, 301210), (108899, 289120), (120484, 261320), (124456, 252980), (126490, 248912), (130660, 240968), (136864, 230045), (137696, 228655), (144560, 217798), (150605, 209056), (155570, 202384), (155680, 202241), (169858, 185360), (171080, 184036), (172120, 182924)]