56075880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{277}}^1$

素因数の和:539

約数の個数: 128

約数和(自身を含む): 193754880

約数和(自身を除く): 137679000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 241, 277, 280, 420, 482, 554, 723, 831, 840, 964, 1108, 1205, 1385, 1446, 1662, 1687, 1928, 1939, 2216, 2410, 2770, 2892, 3324, 3374, 3615, 3878, 4155, 4820, 5061, 5540, 5784, 5817, 6648, 6748, 7230, 7756, 8310, 8435, 9640, 9695, 10122, 11080, 11634, 13496, 14460, 15512, 16620, 16870, 19390, 20244, 23268, 25305, 28920, 29085, 33240, 33740, 38780, 40488, 46536, 50610, 58170, 66757, 67480, 77560, 101220, 116340, 133514, 200271, 202440, 232680, 267028, 333785, 400542, 467299, 534056, 667570, 801084, 934598, 1001355, 1335140, 1401897, 1602168, 1869196, 2002710, 2336495, 2670280, 2803794, 3738392, 4005420, 4672990, 5607588, 7009485, 8010840, 9345980, 11215176, 14018970, 18691960, 28037940, 56075880]

約数ペア:

[(1, 56075880), (2, 28037940), (3, 18691960), (4, 14018970), (5, 11215176), (6, 9345980), (7, 8010840), (8, 7009485), (10, 5607588), (12, 4672990), (14, 4005420), (15, 3738392), (20, 2803794), (21, 2670280), (24, 2336495), (28, 2002710), (30, 1869196), (35, 1602168), (40, 1401897), (42, 1335140), (56, 1001355), (60, 934598), (70, 801084), (84, 667570), (105, 534056), (120, 467299), (140, 400542), (168, 333785), (210, 267028), (241, 232680), (277, 202440), (280, 200271), (420, 133514), (482, 116340), (554, 101220), (723, 77560), (831, 67480), (840, 66757), (964, 58170), (1108, 50610), (1205, 46536), (1385, 40488), (1446, 38780), (1662, 33740), (1687, 33240), (1928, 29085), (1939, 28920), (2216, 25305), (2410, 23268), (2770, 20244), (2892, 19390), (3324, 16870), (3374, 16620), (3615, 15512), (3878, 14460), (4155, 13496), (4820, 11634), (5061, 11080), (5540, 10122), (5784, 9695), (5817, 9640), (6648, 8435), (6748, 8310), (7230, 7756)]