51156240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4957}}^1$

素因数の和:5016

約数の個数: 80

約数和(自身を含む): 162305088

約数和(自身を除く): 111148848

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 129, 172, 215, 240, 258, 344, 430, 516, 645, 688, 860, 1032, 1290, 1720, 2064, 2580, 3440, 4957, 5160, 9914, 10320, 14871, 19828, 24785, 29742, 39656, 49570, 59484, 74355, 79312, 99140, 118968, 148710, 198280, 213151, 237936, 297420, 396560, 426302, 594840, 639453, 852604, 1065755, 1189680, 1278906, 1705208, 2131510, 2557812, 3197265, 3410416, 4263020, 5115624, 6394530, 8526040, 10231248, 12789060, 17052080, 25578120, 51156240]

約数ペア:

[(1, 51156240), (2, 25578120), (3, 17052080), (4, 12789060), (5, 10231248), (6, 8526040), (8, 6394530), (10, 5115624), (12, 4263020), (15, 3410416), (16, 3197265), (20, 2557812), (24, 2131510), (30, 1705208), (40, 1278906), (43, 1189680), (48, 1065755), (60, 852604), (80, 639453), (86, 594840), (120, 426302), (129, 396560), (172, 297420), (215, 237936), (240, 213151), (258, 198280), (344, 148710), (430, 118968), (516, 99140), (645, 79312), (688, 74355), (860, 59484), (1032, 49570), (1290, 39656), (1720, 29742), (2064, 24785), (2580, 19828), (3440, 14871), (4957, 10320), (5160, 9914)]