68505240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{33581}}^1$

素因数の和:33612

約数の個数: 64

約数和(自身を含む): 217611360

約数和(自身を除く): 149106120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 33581, 67162, 100743, 134324, 167905, 201486, 268648, 335810, 402972, 503715, 570877, 671620, 805944, 1007430, 1141754, 1343240, 1712631, 2014860, 2283508, 2854385, 3425262, 4029720, 4567016, 5708770, 6850524, 8563155, 11417540, 13701048, 17126310, 22835080, 34252620, 68505240]

約数ペア:

[(1, 68505240), (2, 34252620), (3, 22835080), (4, 17126310), (5, 13701048), (6, 11417540), (8, 8563155), (10, 6850524), (12, 5708770), (15, 4567016), (17, 4029720), (20, 3425262), (24, 2854385), (30, 2283508), (34, 2014860), (40, 1712631), (51, 1343240), (60, 1141754), (68, 1007430), (85, 805944), (102, 671620), (120, 570877), (136, 503715), (170, 402972), (204, 335810), (255, 268648), (340, 201486), (408, 167905), (510, 134324), (680, 100743), (1020, 67162), (2040, 33581)]