57131360

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{227}}^1$

素因数の和:277

約数の個数: 144

約数和(自身を含む): 160474608

約数和(自身を除く): 103343248

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 65, 80, 88, 104, 110, 121, 130, 143, 160, 176, 208, 220, 227, 242, 260, 286, 352, 416, 440, 454, 484, 520, 572, 605, 715, 880, 908, 968, 1040, 1135, 1144, 1210, 1430, 1573, 1760, 1816, 1936, 2080, 2270, 2288, 2420, 2497, 2860, 2951, 3146, 3632, 3872, 4540, 4576, 4840, 4994, 5720, 5902, 6292, 7264, 7865, 9080, 9680, 9988, 11440, 11804, 12485, 12584, 14755, 15730, 18160, 19360, 19976, 22880, 23608, 24970, 25168, 27467, 29510, 31460, 32461, 36320, 39952, 47216, 49940, 50336, 54934, 59020, 62920, 64922, 79904, 94432, 99880, 109868, 118040, 125840, 129844, 137335, 162305, 199760, 219736, 236080, 251680, 259688, 274670, 324610, 357071, 399520, 439472, 472160, 519376, 549340, 649220, 714142, 878944, 1038752, 1098680, 1298440, 1428284, 1785355, 2197360, 2596880, 2856568, 3570710, 4394720, 5193760, 5713136, 7141420, 11426272, 14282840, 28565680, 57131360]

約数ペア:

[(1, 57131360), (2, 28565680), (4, 14282840), (5, 11426272), (8, 7141420), (10, 5713136), (11, 5193760), (13, 4394720), (16, 3570710), (20, 2856568), (22, 2596880), (26, 2197360), (32, 1785355), (40, 1428284), (44, 1298440), (52, 1098680), (55, 1038752), (65, 878944), (80, 714142), (88, 649220), (104, 549340), (110, 519376), (121, 472160), (130, 439472), (143, 399520), (160, 357071), (176, 324610), (208, 274670), (220, 259688), (227, 251680), (242, 236080), (260, 219736), (286, 199760), (352, 162305), (416, 137335), (440, 129844), (454, 125840), (484, 118040), (520, 109868), (572, 99880), (605, 94432), (715, 79904), (880, 64922), (908, 62920), (968, 59020), (1040, 54934), (1135, 50336), (1144, 49940), (1210, 47216), (1430, 39952), (1573, 36320), (1760, 32461), (1816, 31460), (1936, 29510), (2080, 27467), (2270, 25168), (2288, 24970), (2420, 23608), (2497, 22880), (2860, 19976), (2951, 19360), (3146, 18160), (3632, 15730), (3872, 14755), (4540, 12584), (4576, 12485), (4840, 11804), (4994, 11440), (5720, 9988), (5902, 9680), (6292, 9080), (7264, 7865)]