8684772720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2783581}}^1$

素因数の和:2783610

約数の個数: 80

約数和(自身を含む): 28993790112

約数和(自身を除く): 20309017392

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, 2783581, 5567162, 8350743, 11134324, 13917905, 16701486, 22268648, 27835810, 33402972, 36186553, 41753715, 44537296, 55671620, 66805944, 72373106, 83507430, 108559659, 111343240, 133611888, 144746212, 167014860, 180932765, 217119318, 222686480, 289492424, 334029720, 361865530, 434238636, 542798295, 578984848, 668059440, 723731060, 868477272, 1085596590, 1447462120, 1736954544, 2171193180, 2894924240, 4342386360, 8684772720]

約数ペア:

[(1, 8684772720), (2, 4342386360), (3, 2894924240), (4, 2171193180), (5, 1736954544), (6, 1447462120), (8, 1085596590), (10, 868477272), (12, 723731060), (13, 668059440), (15, 578984848), (16, 542798295), (20, 434238636), (24, 361865530), (26, 334029720), (30, 289492424), (39, 222686480), (40, 217119318), (48, 180932765), (52, 167014860), (60, 144746212), (65, 133611888), (78, 111343240), (80, 108559659), (104, 83507430), (120, 72373106), (130, 66805944), (156, 55671620), (195, 44537296), (208, 41753715), (240, 36186553), (260, 33402972), (312, 27835810), (390, 22268648), (520, 16701486), (624, 13917905), (780, 11134324), (1040, 8350743), (1560, 5567162), (3120, 2783581)]