64180560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{267419}}^1$

素因数の和:267435

約数の個数: 40

約数和(自身を含む): 198960480

約数和(自身を除く): 134779920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 267419, 534838, 802257, 1069676, 1337095, 1604514, 2139352, 2674190, 3209028, 4011285, 4278704, 5348380, 6418056, 8022570, 10696760, 12836112, 16045140, 21393520, 32090280, 64180560]

約数ペア:

[(1, 64180560), (2, 32090280), (3, 21393520), (4, 16045140), (5, 12836112), (6, 10696760), (8, 8022570), (10, 6418056), (12, 5348380), (15, 4278704), (16, 4011285), (20, 3209028), (24, 2674190), (30, 2139352), (40, 1604514), (48, 1337095), (60, 1069676), (80, 802257), (120, 534838), (240, 267419)]