128422320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41161}}^1$

素因数の和:41190

約数の個数: 80

約数和(自身を含む): 428743392

約数和(自身を除く): 300321072

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, 41161, 82322, 123483, 164644, 205805, 246966, 329288, 411610, 493932, 535093, 617415, 658576, 823220, 987864, 1070186, 1234830, 1605279, 1646440, 1975728, 2140372, 2469660, 2675465, 3210558, 3292880, 4280744, 4939320, 5350930, 6421116, 8026395, 8561488, 9878640, 10701860, 12842232, 16052790, 21403720, 25684464, 32105580, 42807440, 64211160, 128422320]

約数ペア:

[(1, 128422320), (2, 64211160), (3, 42807440), (4, 32105580), (5, 25684464), (6, 21403720), (8, 16052790), (10, 12842232), (12, 10701860), (13, 9878640), (15, 8561488), (16, 8026395), (20, 6421116), (24, 5350930), (26, 4939320), (30, 4280744), (39, 3292880), (40, 3210558), (48, 2675465), (52, 2469660), (60, 2140372), (65, 1975728), (78, 1646440), (80, 1605279), (104, 1234830), (120, 1070186), (130, 987864), (156, 823220), (195, 658576), (208, 617415), (240, 535093), (260, 493932), (312, 411610), (390, 329288), (520, 246966), (624, 205805), (780, 164644), (1040, 123483), (1560, 82322), (3120, 41161)]