67637440

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1$

素因数の和:330

約数の個数: 112

約数和(自身を含む): 176662080

約数和(自身を除く): 109024640

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 71, 80, 104, 130, 142, 160, 208, 229, 260, 284, 320, 355, 416, 458, 520, 568, 710, 832, 916, 923, 1040, 1136, 1145, 1420, 1832, 1846, 2080, 2272, 2290, 2840, 2977, 3664, 3692, 4160, 4544, 4580, 4615, 5680, 5954, 7328, 7384, 9160, 9230, 11360, 11908, 14656, 14768, 14885, 16259, 18320, 18460, 22720, 23816, 29536, 29770, 32518, 36640, 36920, 47632, 59072, 59540, 65036, 73280, 73840, 81295, 95264, 119080, 130072, 147680, 162590, 190528, 211367, 238160, 260144, 295360, 325180, 422734, 476320, 520288, 650360, 845468, 952640, 1040576, 1056835, 1300720, 1690936, 2113670, 2601440, 3381872, 4227340, 5202880, 6763744, 8454680, 13527488, 16909360, 33818720, 67637440]

約数ペア:

[(1, 67637440), (2, 33818720), (4, 16909360), (5, 13527488), (8, 8454680), (10, 6763744), (13, 5202880), (16, 4227340), (20, 3381872), (26, 2601440), (32, 2113670), (40, 1690936), (52, 1300720), (64, 1056835), (65, 1040576), (71, 952640), (80, 845468), (104, 650360), (130, 520288), (142, 476320), (160, 422734), (208, 325180), (229, 295360), (260, 260144), (284, 238160), (320, 211367), (355, 190528), (416, 162590), (458, 147680), (520, 130072), (568, 119080), (710, 95264), (832, 81295), (916, 73840), (923, 73280), (1040, 65036), (1136, 59540), (1145, 59072), (1420, 47632), (1832, 36920), (1846, 36640), (2080, 32518), (2272, 29770), (2290, 29536), (2840, 23816), (2977, 22720), (3664, 18460), (3692, 18320), (4160, 16259), (4544, 14885), (4580, 14768), (4615, 14656), (5680, 11908), (5954, 11360), (7328, 9230), (7384, 9160)]