56661960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:275

約数の個数: 128

約数和(自身を含む): 177408000

約数和(自身を除く): 120746040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 79, 86, 120, 129, 139, 158, 172, 215, 237, 258, 278, 316, 344, 395, 417, 430, 474, 516, 556, 632, 645, 695, 790, 834, 860, 948, 1032, 1112, 1185, 1290, 1390, 1580, 1668, 1720, 1896, 2085, 2370, 2580, 2780, 3160, 3336, 3397, 4170, 4740, 5160, 5560, 5977, 6794, 8340, 9480, 10191, 10981, 11954, 13588, 16680, 16985, 17931, 20382, 21962, 23908, 27176, 29885, 32943, 33970, 35862, 40764, 43924, 47816, 50955, 54905, 59770, 65886, 67940, 71724, 81528, 87848, 89655, 101910, 109810, 119540, 131772, 135880, 143448, 164715, 179310, 203820, 219620, 239080, 263544, 329430, 358620, 407640, 439240, 472183, 658860, 717240, 944366, 1317720, 1416549, 1888732, 2360915, 2833098, 3777464, 4721830, 5666196, 7082745, 9443660, 11332392, 14165490, 18887320, 28330980, 56661960]

約数ペア:

[(1, 56661960), (2, 28330980), (3, 18887320), (4, 14165490), (5, 11332392), (6, 9443660), (8, 7082745), (10, 5666196), (12, 4721830), (15, 3777464), (20, 2833098), (24, 2360915), (30, 1888732), (40, 1416549), (43, 1317720), (60, 944366), (79, 717240), (86, 658860), (120, 472183), (129, 439240), (139, 407640), (158, 358620), (172, 329430), (215, 263544), (237, 239080), (258, 219620), (278, 203820), (316, 179310), (344, 164715), (395, 143448), (417, 135880), (430, 131772), (474, 119540), (516, 109810), (556, 101910), (632, 89655), (645, 87848), (695, 81528), (790, 71724), (834, 67940), (860, 65886), (948, 59770), (1032, 54905), (1112, 50955), (1185, 47816), (1290, 43924), (1390, 40764), (1580, 35862), (1668, 33970), (1720, 32943), (1896, 29885), (2085, 27176), (2370, 23908), (2580, 21962), (2780, 20382), (3160, 17931), (3336, 16985), (3397, 16680), (4170, 13588), (4740, 11954), (5160, 10981), (5560, 10191), (5977, 9480), (6794, 8340)]