51681480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{14851}}^1$

素因数の和:14894

約数の個数: 64

約数和(自身を含む): 160401600

約数和(自身を除く): 108720120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 580, 696, 870, 1160, 1740, 3480, 14851, 29702, 44553, 59404, 74255, 89106, 118808, 148510, 178212, 222765, 297020, 356424, 430679, 445530, 594040, 861358, 891060, 1292037, 1722716, 1782120, 2153395, 2584074, 3445432, 4306790, 5168148, 6460185, 8613580, 10336296, 12920370, 17227160, 25840740, 51681480]

約数ペア:

[(1, 51681480), (2, 25840740), (3, 17227160), (4, 12920370), (5, 10336296), (6, 8613580), (8, 6460185), (10, 5168148), (12, 4306790), (15, 3445432), (20, 2584074), (24, 2153395), (29, 1782120), (30, 1722716), (40, 1292037), (58, 891060), (60, 861358), (87, 594040), (116, 445530), (120, 430679), (145, 356424), (174, 297020), (232, 222765), (290, 178212), (348, 148510), (435, 118808), (580, 89106), (696, 74255), (870, 59404), (1160, 44553), (1740, 29702), (3480, 14851)]