127391680

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{271}}^1$

素因数の和:414

約数の個数: 112

約数和(自身を含む): 330793344

約数和(自身を除く): 203401664

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 113, 130, 160, 208, 226, 260, 271, 320, 416, 452, 520, 542, 565, 832, 904, 1040, 1084, 1130, 1355, 1469, 1808, 2080, 2168, 2260, 2710, 2938, 3523, 3616, 4160, 4336, 4520, 5420, 5876, 7046, 7232, 7345, 8672, 9040, 10840, 11752, 14092, 14690, 17344, 17615, 18080, 21680, 23504, 28184, 29380, 30623, 35230, 36160, 43360, 47008, 56368, 58760, 61246, 70460, 86720, 94016, 112736, 117520, 122492, 140920, 153115, 225472, 235040, 244984, 281840, 306230, 398099, 470080, 489968, 563680, 612460, 796198, 979936, 1127360, 1224920, 1592396, 1959872, 1990495, 2449840, 3184792, 3980990, 4899680, 6369584, 7961980, 9799360, 12739168, 15923960, 25478336, 31847920, 63695840, 127391680]

約数ペア:

[(1, 127391680), (2, 63695840), (4, 31847920), (5, 25478336), (8, 15923960), (10, 12739168), (13, 9799360), (16, 7961980), (20, 6369584), (26, 4899680), (32, 3980990), (40, 3184792), (52, 2449840), (64, 1990495), (65, 1959872), (80, 1592396), (104, 1224920), (113, 1127360), (130, 979936), (160, 796198), (208, 612460), (226, 563680), (260, 489968), (271, 470080), (320, 398099), (416, 306230), (452, 281840), (520, 244984), (542, 235040), (565, 225472), (832, 153115), (904, 140920), (1040, 122492), (1084, 117520), (1130, 112736), (1355, 94016), (1469, 86720), (1808, 70460), (2080, 61246), (2168, 58760), (2260, 56368), (2710, 47008), (2938, 43360), (3523, 36160), (3616, 35230), (4160, 30623), (4336, 29380), (4520, 28184), (5420, 23504), (5876, 21680), (7046, 18080), (7232, 17615), (7345, 17344), (8672, 14690), (9040, 14092), (10840, 11752)]