81641510720

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{15269}}^1$

素因数の和:15342

約数の個数: 336

約数和(自身を含む): 254683077120

約数和(自身を除く): 173041566400

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 31, 32, 35, 40, 44, 49, 55, 56, 62, 64, 70, 77, 80, 88, 98, 110, 112, 124, 140, 154, 155, 160, 176, 196, 217, 220, 224, 245, 248, 280, 308, 310, 320, 341, 352, 385, 392, 434, 440, 448, 490, 496, 539, 560, 616, 620, 682, 704, 770, 784, 868, 880, 980, 992, 1078, 1085, 1120, 1232, 1240, 1364, 1519, 1540, 1568, 1705, 1736, 1760, 1960, 1984, 2156, 2170, 2240, 2387, 2464, 2480, 2695, 2728, 3038, 3080, 3136, 3410, 3472, 3520, 3920, 4312, 4340, 4774, 4928, 4960, 5390, 5456, 6076, 6160, 6820, 6944, 7595, 7840, 8624, 8680, 9548, 9920, 10780, 10912, 11935, 12152, 12320, 13640, 13888, 15190, 15269, 15680, 16709, 17248, 17360, 19096, 21560, 21824, 23870, 24304, 24640, 27280, 30380, 30538, 33418, 34496, 34720, 38192, 43120, 47740, 48608, 54560, 60760, 61076, 66836, 69440, 76345, 76384, 83545, 86240, 95480, 97216, 106883, 109120, 121520, 122152, 133672, 152690, 152768, 167090, 167959, 172480, 190960, 213766, 243040, 244304, 267344, 305380, 334180, 335918, 381920, 427532, 473339, 486080, 488608, 534415, 534688, 610760, 668360, 671836, 748181, 763840, 839795, 855064, 946678, 977216, 1068830, 1069376, 1175713, 1221520, 1336720, 1343672, 1496362, 1679590, 1710128, 1893356, 2137660, 2351426, 2366695, 2443040, 2673440, 2687344, 2992724, 3313373, 3359180, 3420256, 3740905, 3786712, 4275320, 4702852, 4733390, 4886080, 5206729, 5346880, 5374688, 5878565, 5985448, 6626746, 6718360, 6840512, 7481810, 7573424, 8229991, 8550640, 9405704, 9466780, 10413458, 10749376, 11757130, 11970896, 13253492, 13436720, 14963620, 15146848, 16459982, 16566865, 17101280, 18811408, 18933560, 20826916, 23193611, 23514260, 23941792, 26033645, 26506984, 26873440, 29927240, 30293696, 32919964, 33133730, 34202560, 36447103, 37622816, 37867120, 41149955, 41653832, 46387222, 47028520, 47883584, 52067290, 53013968, 53746880, 59854480, 65839928, 66267460, 72894206, 75245632, 75734240, 82299910, 83307664, 92774444, 94057040, 104134580, 106027936, 115968055, 119708960, 131679856, 132534920, 145788412, 151468480, 164599820, 166615328, 182235515, 185548888, 188114080, 208269160, 212055872, 231936110, 239417920, 255129721, 263359712, 265069840, 291576824, 329199640, 333230656, 364471030, 371097776, 376228160, 416538320, 463872220, 510259442, 526719424, 530139680, 583153648, 658399280, 728942060, 742195552, 833076640, 927744440, 1020518884, 1060279360, 1166307296, 1275648605, 1316798560, 1457884120, 1484391104, 1666153280, 1855488880, 2041037768, 2332614592, 2551297210, 2633597120, 2915768240, 3710977760, 4082075536, 5102594420, 5831536480, 7421955520, 8164151072, 10205188840, 11663072960, 16328302144, 20410377680, 40820755360, 81641510720]

約数ペア:

[(1, 81641510720), (2, 40820755360), (4, 20410377680), (5, 16328302144), (7, 11663072960), (8, 10205188840), (10, 8164151072), (11, 7421955520), (14, 5831536480), (16, 5102594420), (20, 4082075536), (22, 3710977760), (28, 2915768240), (31, 2633597120), (32, 2551297210), (35, 2332614592), (40, 2041037768), (44, 1855488880), (49, 1666153280), (55, 1484391104), (56, 1457884120), (62, 1316798560), (64, 1275648605), (70, 1166307296), (77, 1060279360), (80, 1020518884), (88, 927744440), (98, 833076640), (110, 742195552), (112, 728942060), (124, 658399280), (140, 583153648), (154, 530139680), (155, 526719424), (160, 510259442), (176, 463872220), (196, 416538320), (217, 376228160), (220, 371097776), (224, 364471030), (245, 333230656), (248, 329199640), (280, 291576824), (308, 265069840), (310, 263359712), (320, 255129721), (341, 239417920), (352, 231936110), (385, 212055872), (392, 208269160), (434, 188114080), (440, 185548888), (448, 182235515), (490, 166615328), (496, 164599820), (539, 151468480), (560, 145788412), (616, 132534920), (620, 131679856), (682, 119708960), (704, 115968055), (770, 106027936), (784, 104134580), (868, 94057040), (880, 92774444), (980, 83307664), (992, 82299910), (1078, 75734240), (1085, 75245632), (1120, 72894206), (1232, 66267460), (1240, 65839928), (1364, 59854480), (1519, 53746880), (1540, 53013968), (1568, 52067290), (1705, 47883584), (1736, 47028520), (1760, 46387222), (1960, 41653832), (1984, 41149955), (2156, 37867120), (2170, 37622816), (2240, 36447103), (2387, 34202560), (2464, 33133730), (2480, 32919964), (2695, 30293696), (2728, 29927240), (3038, 26873440), (3080, 26506984), (3136, 26033645), (3410, 23941792), (3472, 23514260), (3520, 23193611), (3920, 20826916), (4312, 18933560), (4340, 18811408), (4774, 17101280), (4928, 16566865), (4960, 16459982), (5390, 15146848), (5456, 14963620), (6076, 13436720), (6160, 13253492), (6820, 11970896), (6944, 11757130), (7595, 10749376), (7840, 10413458), (8624, 9466780), (8680, 9405704), (9548, 8550640), (9920, 8229991), (10780, 7573424), (10912, 7481810), (11935, 6840512), (12152, 6718360), (12320, 6626746), (13640, 5985448), (13888, 5878565), (15190, 5374688), (15269, 5346880), (15680, 5206729), (16709, 4886080), (17248, 4733390), (17360, 4702852), (19096, 4275320), (21560, 3786712), (21824, 3740905), (23870, 3420256), (24304, 3359180), (24640, 3313373), (27280, 2992724), (30380, 2687344), (30538, 2673440), (33418, 2443040), (34496, 2366695), (34720, 2351426), (38192, 2137660), (43120, 1893356), (47740, 1710128), (48608, 1679590), (54560, 1496362), (60760, 1343672), (61076, 1336720), (66836, 1221520), (69440, 1175713), (76345, 1069376), (76384, 1068830), (83545, 977216), (86240, 946678), (95480, 855064), (97216, 839795), (106883, 763840), (109120, 748181), (121520, 671836), (122152, 668360), (133672, 610760), (152690, 534688), (152768, 534415), (167090, 488608), (167959, 486080), (172480, 473339), (190960, 427532), (213766, 381920), (243040, 335918), (244304, 334180), (267344, 305380)]