67897960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{3529}}^1$

素因数の和:3590

約数の個数: 64

約数和(自身を含む): 169016400

約数和(自身を除く): 101118440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 37, 40, 52, 65, 74, 104, 130, 148, 185, 260, 296, 370, 481, 520, 740, 962, 1480, 1924, 2405, 3529, 3848, 4810, 7058, 9620, 14116, 17645, 19240, 28232, 35290, 45877, 70580, 91754, 130573, 141160, 183508, 229385, 261146, 367016, 458770, 522292, 652865, 917540, 1044584, 1305730, 1697449, 1835080, 2611460, 3394898, 5222920, 6789796, 8487245, 13579592, 16974490, 33948980, 67897960]

約数ペア:

[(1, 67897960), (2, 33948980), (4, 16974490), (5, 13579592), (8, 8487245), (10, 6789796), (13, 5222920), (20, 3394898), (26, 2611460), (37, 1835080), (40, 1697449), (52, 1305730), (65, 1044584), (74, 917540), (104, 652865), (130, 522292), (148, 458770), (185, 367016), (260, 261146), (296, 229385), (370, 183508), (481, 141160), (520, 130573), (740, 91754), (962, 70580), (1480, 45877), (1924, 35290), (2405, 28232), (3529, 19240), (3848, 17645), (4810, 14116), (7058, 9620)]