67551640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{3511}}^1$

素因数の和:3572

約数の個数: 64

約数和(自身を含む): 168154560

約数和(自身を除く): 100602920

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, 3511, 3848, 4810, 7022, 9620, 14044, 17555, 19240, 28088, 35110, 45643, 70220, 91286, 129907, 140440, 182572, 228215, 259814, 365144, 456430, 519628, 649535, 912860, 1039256, 1299070, 1688791, 1825720, 2598140, 3377582, 5196280, 6755164, 8443955, 13510328, 16887910, 33775820, 67551640]

約数ペア:

[(1, 67551640), (2, 33775820), (4, 16887910), (5, 13510328), (8, 8443955), (10, 6755164), (13, 5196280), (20, 3377582), (26, 2598140), (37, 1825720), (40, 1688791), (52, 1299070), (65, 1039256), (74, 912860), (104, 649535), (130, 519628), (148, 456430), (185, 365144), (260, 259814), (296, 228215), (370, 182572), (481, 140440), (520, 129907), (740, 91286), (962, 70220), (1480, 45643), (1924, 35110), (2405, 28088), (3511, 19240), (3848, 17555), (4810, 14044), (7022, 9620)]