71015360

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{397}}^1$

素因数の和:470

約数の個数: 112

約数和(自身を含む): 186818016

約数和(自身を除く): 115802656

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 43, 52, 64, 65, 80, 86, 104, 130, 160, 172, 208, 215, 260, 320, 344, 397, 416, 430, 520, 559, 688, 794, 832, 860, 1040, 1118, 1376, 1588, 1720, 1985, 2080, 2236, 2752, 2795, 3176, 3440, 3970, 4160, 4472, 5161, 5590, 6352, 6880, 7940, 8944, 10322, 11180, 12704, 13760, 15880, 17071, 17888, 20644, 22360, 25408, 25805, 31760, 34142, 35776, 41288, 44720, 51610, 63520, 68284, 82576, 85355, 89440, 103220, 127040, 136568, 165152, 170710, 178880, 206440, 221923, 273136, 330304, 341420, 412880, 443846, 546272, 682840, 825760, 887692, 1092544, 1109615, 1365680, 1651520, 1775384, 2219230, 2731360, 3550768, 4438460, 5462720, 7101536, 8876920, 14203072, 17753840, 35507680, 71015360]

約数ペア:

[(1, 71015360), (2, 35507680), (4, 17753840), (5, 14203072), (8, 8876920), (10, 7101536), (13, 5462720), (16, 4438460), (20, 3550768), (26, 2731360), (32, 2219230), (40, 1775384), (43, 1651520), (52, 1365680), (64, 1109615), (65, 1092544), (80, 887692), (86, 825760), (104, 682840), (130, 546272), (160, 443846), (172, 412880), (208, 341420), (215, 330304), (260, 273136), (320, 221923), (344, 206440), (397, 178880), (416, 170710), (430, 165152), (520, 136568), (559, 127040), (688, 103220), (794, 89440), (832, 85355), (860, 82576), (1040, 68284), (1118, 63520), (1376, 51610), (1588, 44720), (1720, 41288), (1985, 35776), (2080, 34142), (2236, 31760), (2752, 25805), (2795, 25408), (3176, 22360), (3440, 20644), (3970, 17888), (4160, 17071), (4472, 15880), (5161, 13760), (5590, 12704), (6352, 11180), (6880, 10322), (7940, 8944)]