127950160

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7237}}^1$

素因数の和:7280

約数の個数: 80

約数和(自身を含む): 339259536

約数和(自身を除く): 211309376

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 170, 208, 221, 260, 272, 340, 442, 520, 680, 884, 1040, 1105, 1360, 1768, 2210, 3536, 4420, 7237, 8840, 14474, 17680, 28948, 36185, 57896, 72370, 94081, 115792, 123029, 144740, 188162, 246058, 289480, 376324, 470405, 492116, 578960, 615145, 752648, 940810, 984232, 1230290, 1505296, 1599377, 1881620, 1968464, 2460580, 3198754, 3763240, 4921160, 6397508, 7526480, 7996885, 9842320, 12795016, 15993770, 25590032, 31987540, 63975080, 127950160]

約数ペア:

[(1, 127950160), (2, 63975080), (4, 31987540), (5, 25590032), (8, 15993770), (10, 12795016), (13, 9842320), (16, 7996885), (17, 7526480), (20, 6397508), (26, 4921160), (34, 3763240), (40, 3198754), (52, 2460580), (65, 1968464), (68, 1881620), (80, 1599377), (85, 1505296), (104, 1230290), (130, 984232), (136, 940810), (170, 752648), (208, 615145), (221, 578960), (260, 492116), (272, 470405), (340, 376324), (442, 289480), (520, 246058), (680, 188162), (884, 144740), (1040, 123029), (1105, 115792), (1360, 94081), (1768, 72370), (2210, 57896), (3536, 36185), (4420, 28948), (7237, 17680), (8840, 14474)]