322079680

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{557}}^1$

素因数の和:726

約数の個数: 112

約数和(自身を含む): 833384160

約数和(自身を除く): 511304480

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 139, 160, 208, 260, 278, 320, 416, 520, 556, 557, 695, 832, 1040, 1112, 1114, 1390, 1807, 2080, 2224, 2228, 2780, 2785, 3614, 4160, 4448, 4456, 5560, 5570, 7228, 7241, 8896, 8912, 9035, 11120, 11140, 14456, 14482, 17824, 18070, 22240, 22280, 28912, 28964, 35648, 36140, 36205, 44480, 44560, 57824, 57928, 72280, 72410, 77423, 89120, 115648, 115856, 144560, 144820, 154846, 178240, 231712, 289120, 289640, 309692, 387115, 463424, 578240, 579280, 619384, 774230, 1006499, 1158560, 1238768, 1548460, 2012998, 2317120, 2477536, 3096920, 4025996, 4955072, 5032495, 6193840, 8051992, 10064990, 12387680, 16103984, 20129980, 24775360, 32207968, 40259960, 64415936, 80519920, 161039840, 322079680]

約数ペア:

[(1, 322079680), (2, 161039840), (4, 80519920), (5, 64415936), (8, 40259960), (10, 32207968), (13, 24775360), (16, 20129980), (20, 16103984), (26, 12387680), (32, 10064990), (40, 8051992), (52, 6193840), (64, 5032495), (65, 4955072), (80, 4025996), (104, 3096920), (130, 2477536), (139, 2317120), (160, 2012998), (208, 1548460), (260, 1238768), (278, 1158560), (320, 1006499), (416, 774230), (520, 619384), (556, 579280), (557, 578240), (695, 463424), (832, 387115), (1040, 309692), (1112, 289640), (1114, 289120), (1390, 231712), (1807, 178240), (2080, 154846), (2224, 144820), (2228, 144560), (2780, 115856), (2785, 115648), (3614, 89120), (4160, 77423), (4448, 72410), (4456, 72280), (5560, 57928), (5570, 57824), (7228, 44560), (7241, 44480), (8896, 36205), (8912, 36140), (9035, 35648), (11120, 28964), (11140, 28912), (14456, 22280), (14482, 22240), (17824, 18070)]