63370640

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{271}}^1$

素因数の和:400

約数の個数: 80

約数和(自身を含む): 153799680

約数和(自身を除く): 90429040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 79, 80, 148, 158, 185, 271, 296, 316, 370, 395, 542, 592, 632, 740, 790, 1084, 1264, 1355, 1480, 1580, 2168, 2710, 2923, 2960, 3160, 4336, 5420, 5846, 6320, 10027, 10840, 11692, 14615, 20054, 21409, 21680, 23384, 29230, 40108, 42818, 46768, 50135, 58460, 80216, 85636, 100270, 107045, 116920, 160432, 171272, 200540, 214090, 233840, 342544, 401080, 428180, 792133, 802160, 856360, 1584266, 1712720, 3168532, 3960665, 6337064, 7921330, 12674128, 15842660, 31685320, 63370640]

約数ペア:

[(1, 63370640), (2, 31685320), (4, 15842660), (5, 12674128), (8, 7921330), (10, 6337064), (16, 3960665), (20, 3168532), (37, 1712720), (40, 1584266), (74, 856360), (79, 802160), (80, 792133), (148, 428180), (158, 401080), (185, 342544), (271, 233840), (296, 214090), (316, 200540), (370, 171272), (395, 160432), (542, 116920), (592, 107045), (632, 100270), (740, 85636), (790, 80216), (1084, 58460), (1264, 50135), (1355, 46768), (1480, 42818), (1580, 40108), (2168, 29230), (2710, 23384), (2923, 21680), (2960, 21409), (3160, 20054), (4336, 14615), (5420, 11692), (5846, 10840), (6320, 10027)]