61713840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{257141}}^1$

素因数の和:257157

約数の個数: 40

約数和(自身を含む): 191313648

約数和(自身を除く): 129599808

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 257141, 514282, 771423, 1028564, 1285705, 1542846, 2057128, 2571410, 3085692, 3857115, 4114256, 5142820, 6171384, 7714230, 10285640, 12342768, 15428460, 20571280, 30856920, 61713840]

約数ペア:

[(1, 61713840), (2, 30856920), (3, 20571280), (4, 15428460), (5, 12342768), (6, 10285640), (8, 7714230), (10, 6171384), (12, 5142820), (15, 4114256), (16, 3857115), (20, 3085692), (24, 2571410), (30, 2057128), (40, 1542846), (48, 1285705), (60, 1028564), (80, 771423), (120, 514282), (240, 257141)]