63253720

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{541}}^1$

素因数の和:668

約数の個数: 64

約数和(自身を含む): 148291200

約数和(自身を除く): 85037480

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 79, 148, 158, 185, 296, 316, 370, 395, 541, 632, 740, 790, 1082, 1480, 1580, 2164, 2705, 2923, 3160, 4328, 5410, 5846, 10820, 11692, 14615, 20017, 21640, 23384, 29230, 40034, 42739, 58460, 80068, 85478, 100085, 116920, 160136, 170956, 200170, 213695, 341912, 400340, 427390, 800680, 854780, 1581343, 1709560, 3162686, 6325372, 7906715, 12650744, 15813430, 31626860, 63253720]

約数ペア:

[(1, 63253720), (2, 31626860), (4, 15813430), (5, 12650744), (8, 7906715), (10, 6325372), (20, 3162686), (37, 1709560), (40, 1581343), (74, 854780), (79, 800680), (148, 427390), (158, 400340), (185, 341912), (296, 213695), (316, 200170), (370, 170956), (395, 160136), (541, 116920), (632, 100085), (740, 85478), (790, 80068), (1082, 58460), (1480, 42739), (1580, 40034), (2164, 29230), (2705, 23384), (2923, 21640), (3160, 20017), (4328, 14615), (5410, 11692), (5846, 10820)]