82645680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{26489}}^1$

素因数の和:26518

約数の個数: 80

約数和(自身を含む): 275919840

約数和(自身を除く): 193274160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 26489, 52978, 79467, 105956, 132445, 158934, 211912, 264890, 317868, 344357, 397335, 423824, 529780, 635736, 688714, 794670, 1033071, 1059560, 1271472, 1377428, 1589340, 1721785, 2066142, 2119120, 2754856, 3178680, 3443570, 4132284, 5165355, 5509712, 6357360, 6887140, 8264568, 10330710, 13774280, 16529136, 20661420, 27548560, 41322840, 82645680]

約数ペア:

[(1, 82645680), (2, 41322840), (3, 27548560), (4, 20661420), (5, 16529136), (6, 13774280), (8, 10330710), (10, 8264568), (12, 6887140), (13, 6357360), (15, 5509712), (16, 5165355), (20, 4132284), (24, 3443570), (26, 3178680), (30, 2754856), (39, 2119120), (40, 2066142), (48, 1721785), (52, 1589340), (60, 1377428), (65, 1271472), (78, 1059560), (80, 1033071), (104, 794670), (120, 688714), (130, 635736), (156, 529780), (195, 423824), (208, 397335), (240, 344357), (260, 317868), (312, 264890), (390, 211912), (520, 158934), (624, 132445), (780, 105956), (1040, 79467), (1560, 52978), (3120, 26489)]