51304080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{241}}^1\times {\mathrm{887}}^1$

素因数の和:1144

約数の個数: 80

約数和(自身を含む): 159882624

約数和(自身を除く): 108578544

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 241, 482, 723, 887, 964, 1205, 1446, 1774, 1928, 2410, 2661, 2892, 3548, 3615, 3856, 4435, 4820, 5322, 5784, 7096, 7230, 8870, 9640, 10644, 11568, 13305, 14192, 14460, 17740, 19280, 21288, 26610, 28920, 35480, 42576, 53220, 57840, 70960, 106440, 212880, 213767, 427534, 641301, 855068, 1068835, 1282602, 1710136, 2137670, 2565204, 3206505, 3420272, 4275340, 5130408, 6413010, 8550680, 10260816, 12826020, 17101360, 25652040, 51304080]

約数ペア:

[(1, 51304080), (2, 25652040), (3, 17101360), (4, 12826020), (5, 10260816), (6, 8550680), (8, 6413010), (10, 5130408), (12, 4275340), (15, 3420272), (16, 3206505), (20, 2565204), (24, 2137670), (30, 1710136), (40, 1282602), (48, 1068835), (60, 855068), (80, 641301), (120, 427534), (240, 213767), (241, 212880), (482, 106440), (723, 70960), (887, 57840), (964, 53220), (1205, 42576), (1446, 35480), (1774, 28920), (1928, 26610), (2410, 21288), (2661, 19280), (2892, 17740), (3548, 14460), (3615, 14192), (3856, 13305), (4435, 11568), (4820, 10644), (5322, 9640), (5784, 8870), (7096, 7230)]