51067920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{547}}^1$

素因数の和:952

約数の個数: 80

約数和(自身を含む): 159007680

約数和(自身を除く): 107939760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 389, 547, 778, 1094, 1167, 1556, 1641, 1945, 2188, 2334, 2735, 3112, 3282, 3890, 4376, 4668, 5470, 5835, 6224, 6564, 7780, 8205, 8752, 9336, 10940, 11670, 13128, 15560, 16410, 18672, 21880, 23340, 26256, 31120, 32820, 43760, 46680, 65640, 93360, 131280, 212783, 425566, 638349, 851132, 1063915, 1276698, 1702264, 2127830, 2553396, 3191745, 3404528, 4255660, 5106792, 6383490, 8511320, 10213584, 12766980, 17022640, 25533960, 51067920]

約数ペア:

[(1, 51067920), (2, 25533960), (3, 17022640), (4, 12766980), (5, 10213584), (6, 8511320), (8, 6383490), (10, 5106792), (12, 4255660), (15, 3404528), (16, 3191745), (20, 2553396), (24, 2127830), (30, 1702264), (40, 1276698), (48, 1063915), (60, 851132), (80, 638349), (120, 425566), (240, 212783), (389, 131280), (547, 93360), (778, 65640), (1094, 46680), (1167, 43760), (1556, 32820), (1641, 31120), (1945, 26256), (2188, 23340), (2334, 21880), (2735, 18672), (3112, 16410), (3282, 15560), (3890, 13128), (4376, 11670), (4668, 10940), (5470, 9336), (5835, 8752), (6224, 8205), (6564, 7780)]