64525620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{13613}}^1$

素因数の和:13704

約数の個数: 48

約数和(自身を含む): 182972160

約数和(自身を除く): 118446540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 395, 474, 790, 948, 1185, 1580, 2370, 4740, 13613, 27226, 40839, 54452, 68065, 81678, 136130, 163356, 204195, 272260, 408390, 816780, 1075427, 2150854, 3226281, 4301708, 5377135, 6452562, 10754270, 12905124, 16131405, 21508540, 32262810, 64525620]

約数ペア:

[(1, 64525620), (2, 32262810), (3, 21508540), (4, 16131405), (5, 12905124), (6, 10754270), (10, 6452562), (12, 5377135), (15, 4301708), (20, 3226281), (30, 2150854), (60, 1075427), (79, 816780), (158, 408390), (237, 272260), (316, 204195), (395, 163356), (474, 136130), (790, 81678), (948, 68065), (1185, 54452), (1580, 40839), (2370, 27226), (4740, 13613)]