57496920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{36857}}^1$

素因数の和:36884

約数の個数: 64

約数和(自身を含む): 185764320

約数和(自身を除く): 128267400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 36857, 73714, 110571, 147428, 184285, 221142, 294856, 368570, 442284, 479141, 552855, 737140, 884568, 958282, 1105710, 1437423, 1474280, 1916564, 2211420, 2395705, 2874846, 3833128, 4422840, 4791410, 5749692, 7187115, 9582820, 11499384, 14374230, 19165640, 28748460, 57496920]

約数ペア:

[(1, 57496920), (2, 28748460), (3, 19165640), (4, 14374230), (5, 11499384), (6, 9582820), (8, 7187115), (10, 5749692), (12, 4791410), (13, 4422840), (15, 3833128), (20, 2874846), (24, 2395705), (26, 2211420), (30, 1916564), (39, 1474280), (40, 1437423), (52, 1105710), (60, 958282), (65, 884568), (78, 737140), (104, 552855), (120, 479141), (130, 442284), (156, 368570), (195, 294856), (260, 221142), (312, 184285), (390, 147428), (520, 110571), (780, 73714), (1560, 36857)]