7080619840

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{211}}^2$

素因数の和:517

約数の個数: 168

約数和(自身を含む): 19633850496

約数和(自身を除く): 12553230656

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 71, 80, 112, 140, 142, 160, 211, 224, 280, 284, 320, 355, 422, 448, 497, 560, 568, 710, 844, 994, 1055, 1120, 1136, 1420, 1477, 1688, 1988, 2110, 2240, 2272, 2485, 2840, 2954, 3376, 3976, 4220, 4544, 4970, 5680, 5908, 6752, 7385, 7952, 8440, 9940, 11360, 11816, 13504, 14770, 14981, 15904, 16880, 19880, 22720, 23632, 29540, 29962, 31808, 33760, 39760, 44521, 47264, 59080, 59924, 67520, 74905, 79520, 89042, 94528, 104867, 118160, 119848, 149810, 159040, 178084, 209734, 222605, 236320, 239696, 299620, 311647, 356168, 419468, 445210, 472640, 479392, 524335, 599240, 623294, 712336, 838936, 890420, 958784, 1048670, 1198480, 1246588, 1424672, 1558235, 1677872, 1780840, 2097340, 2396960, 2493176, 2849344, 3116470, 3160991, 3355744, 3561680, 4194680, 4793920, 4986352, 6232940, 6321982, 6711488, 7123360, 8389360, 9972704, 12465880, 12643964, 14246720, 15804955, 16778720, 19945408, 22126937, 24931760, 25287928, 31609910, 33557440, 44253874, 49863520, 50575856, 63219820, 88507748, 99727040, 101151712, 110634685, 126439640, 177015496, 202303424, 221269370, 252879280, 354030992, 442538740, 505758560, 708061984, 885077480, 1011517120, 1416123968, 1770154960, 3540309920, 7080619840]

約数ペア:

[(1, 7080619840), (2, 3540309920), (4, 1770154960), (5, 1416123968), (7, 1011517120), (8, 885077480), (10, 708061984), (14, 505758560), (16, 442538740), (20, 354030992), (28, 252879280), (32, 221269370), (35, 202303424), (40, 177015496), (56, 126439640), (64, 110634685), (70, 101151712), (71, 99727040), (80, 88507748), (112, 63219820), (140, 50575856), (142, 49863520), (160, 44253874), (211, 33557440), (224, 31609910), (280, 25287928), (284, 24931760), (320, 22126937), (355, 19945408), (422, 16778720), (448, 15804955), (497, 14246720), (560, 12643964), (568, 12465880), (710, 9972704), (844, 8389360), (994, 7123360), (1055, 6711488), (1120, 6321982), (1136, 6232940), (1420, 4986352), (1477, 4793920), (1688, 4194680), (1988, 3561680), (2110, 3355744), (2240, 3160991), (2272, 3116470), (2485, 2849344), (2840, 2493176), (2954, 2396960), (3376, 2097340), (3976, 1780840), (4220, 1677872), (4544, 1558235), (4970, 1424672), (5680, 1246588), (5908, 1198480), (6752, 1048670), (7385, 958784), (7952, 890420), (8440, 838936), (9940, 712336), (11360, 623294), (11816, 599240), (13504, 524335), (14770, 479392), (14981, 472640), (15904, 445210), (16880, 419468), (19880, 356168), (22720, 311647), (23632, 299620), (29540, 239696), (29962, 236320), (31808, 222605), (33760, 209734), (39760, 178084), (44521, 159040), (47264, 149810), (59080, 119848), (59924, 118160), (67520, 104867), (74905, 94528), (79520, 89042)]