68986320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{22111}}^1$

素因数の和:22140

約数の個数: 80

約数和(自身を含む): 230318592

約数和(自身を除く): 161332272

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, 22111, 44222, 66333, 88444, 110555, 132666, 176888, 221110, 265332, 287443, 331665, 353776, 442220, 530664, 574886, 663330, 862329, 884440, 1061328, 1149772, 1326660, 1437215, 1724658, 1768880, 2299544, 2653320, 2874430, 3449316, 4311645, 4599088, 5306640, 5748860, 6898632, 8623290, 11497720, 13797264, 17246580, 22995440, 34493160, 68986320]

約数ペア:

[(1, 68986320), (2, 34493160), (3, 22995440), (4, 17246580), (5, 13797264), (6, 11497720), (8, 8623290), (10, 6898632), (12, 5748860), (13, 5306640), (15, 4599088), (16, 4311645), (20, 3449316), (24, 2874430), (26, 2653320), (30, 2299544), (39, 1768880), (40, 1724658), (48, 1437215), (52, 1326660), (60, 1149772), (65, 1061328), (78, 884440), (80, 862329), (104, 663330), (120, 574886), (130, 530664), (156, 442220), (195, 353776), (208, 331665), (240, 287443), (260, 265332), (312, 221110), (390, 176888), (520, 132666), (624, 110555), (780, 88444), (1040, 66333), (1560, 44222), (3120, 22111)]