55394040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{35509}}^1$

素因数の和:35536

約数の個数: 64

約数和(自身を含む): 178970400

約数和(自身を除く): 123576360

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, 35509, 71018, 106527, 142036, 177545, 213054, 284072, 355090, 426108, 461617, 532635, 710180, 852216, 923234, 1065270, 1384851, 1420360, 1846468, 2130540, 2308085, 2769702, 3692936, 4261080, 4616170, 5539404, 6924255, 9232340, 11078808, 13848510, 18464680, 27697020, 55394040]

約数ペア:

[(1, 55394040), (2, 27697020), (3, 18464680), (4, 13848510), (5, 11078808), (6, 9232340), (8, 6924255), (10, 5539404), (12, 4616170), (13, 4261080), (15, 3692936), (20, 2769702), (24, 2308085), (26, 2130540), (30, 1846468), (39, 1420360), (40, 1384851), (52, 1065270), (60, 923234), (65, 852216), (78, 710180), (104, 532635), (120, 461617), (130, 426108), (156, 355090), (195, 284072), (260, 213054), (312, 177545), (390, 142036), (520, 106527), (780, 71018), (1560, 35509)]