126209960

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{1609}}^1$

素因数の和:1710

約数の個数: 64

約数和(自身を含む): 297334800

約数和(自身を除く): 171124840

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 53, 74, 106, 148, 185, 212, 265, 296, 370, 424, 530, 740, 1060, 1480, 1609, 1961, 2120, 3218, 3922, 6436, 7844, 8045, 9805, 12872, 15688, 16090, 19610, 32180, 39220, 59533, 64360, 78440, 85277, 119066, 170554, 238132, 297665, 341108, 426385, 476264, 595330, 682216, 852770, 1190660, 1705540, 2381320, 3155249, 3411080, 6310498, 12620996, 15776245, 25241992, 31552490, 63104980, 126209960]

約数ペア:

[(1, 126209960), (2, 63104980), (4, 31552490), (5, 25241992), (8, 15776245), (10, 12620996), (20, 6310498), (37, 3411080), (40, 3155249), (53, 2381320), (74, 1705540), (106, 1190660), (148, 852770), (185, 682216), (212, 595330), (265, 476264), (296, 426385), (370, 341108), (424, 297665), (530, 238132), (740, 170554), (1060, 119066), (1480, 85277), (1609, 78440), (1961, 64360), (2120, 59533), (3218, 39220), (3922, 32180), (6436, 19610), (7844, 16090), (8045, 15688), (9805, 12872)]