64700520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{539171}}^1$

素因数の和:539185

約数の個数: 32

約数和(自身を含む): 194101920

約数和(自身を除く): 129401400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 539171, 1078342, 1617513, 2156684, 2695855, 3235026, 4313368, 5391710, 6470052, 8087565, 10783420, 12940104, 16175130, 21566840, 32350260, 64700520]

約数ペア:

[(1, 64700520), (2, 32350260), (3, 21566840), (4, 16175130), (5, 12940104), (6, 10783420), (8, 8087565), (10, 6470052), (12, 5391710), (15, 4313368), (20, 3235026), (24, 2695855), (30, 2156684), (40, 1617513), (60, 1078342), (120, 539171)]