56021680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1$

素因数の和:179

約数の個数: 160

約数和(自身を含む): 157489920

約数和(自身を除く): 101468240

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 59, 65, 80, 83, 88, 104, 110, 118, 130, 143, 166, 176, 208, 220, 236, 260, 286, 295, 332, 415, 440, 472, 520, 572, 590, 649, 664, 715, 767, 830, 880, 913, 944, 1040, 1079, 1144, 1180, 1298, 1328, 1430, 1534, 1660, 1826, 2158, 2288, 2360, 2596, 2860, 3068, 3245, 3320, 3652, 3835, 4316, 4565, 4720, 4897, 5192, 5395, 5720, 6136, 6490, 6640, 7304, 7670, 8437, 8632, 9130, 9794, 10384, 10790, 11440, 11869, 12272, 12980, 14608, 15340, 16874, 17264, 18260, 19588, 21580, 23738, 24485, 25960, 30680, 33748, 36520, 39176, 42185, 43160, 47476, 48970, 51920, 53867, 59345, 61360, 63661, 67496, 73040, 78352, 84370, 86320, 94952, 97940, 107734, 118690, 127322, 134992, 168740, 189904, 195880, 215468, 237380, 254644, 269335, 318305, 337480, 391760, 430936, 474760, 509288, 538670, 636610, 674960, 700271, 861872, 949520, 1018576, 1077340, 1273220, 1400542, 2154680, 2546440, 2801084, 3501355, 4309360, 5092880, 5602168, 7002710, 11204336, 14005420, 28010840, 56021680]

約数ペア:

[(1, 56021680), (2, 28010840), (4, 14005420), (5, 11204336), (8, 7002710), (10, 5602168), (11, 5092880), (13, 4309360), (16, 3501355), (20, 2801084), (22, 2546440), (26, 2154680), (40, 1400542), (44, 1273220), (52, 1077340), (55, 1018576), (59, 949520), (65, 861872), (80, 700271), (83, 674960), (88, 636610), (104, 538670), (110, 509288), (118, 474760), (130, 430936), (143, 391760), (166, 337480), (176, 318305), (208, 269335), (220, 254644), (236, 237380), (260, 215468), (286, 195880), (295, 189904), (332, 168740), (415, 134992), (440, 127322), (472, 118690), (520, 107734), (572, 97940), (590, 94952), (649, 86320), (664, 84370), (715, 78352), (767, 73040), (830, 67496), (880, 63661), (913, 61360), (944, 59345), (1040, 53867), (1079, 51920), (1144, 48970), (1180, 47476), (1298, 43160), (1328, 42185), (1430, 39176), (1534, 36520), (1660, 33748), (1826, 30680), (2158, 25960), (2288, 24485), (2360, 23738), (2596, 21580), (2860, 19588), (3068, 18260), (3245, 17264), (3320, 16874), (3652, 15340), (3835, 14608), (4316, 12980), (4565, 12272), (4720, 11869), (4897, 11440), (5192, 10790), (5395, 10384), (5720, 9794), (6136, 9130), (6490, 8632), (6640, 8437), (7304, 7670)]