157409120

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{5261}}^1$

素因数の和:5304

約数の個数: 96

約数和(自身を含む): 429631776

約数和(自身を除く): 272222656

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 68, 80, 85, 88, 110, 136, 160, 170, 176, 187, 220, 272, 340, 352, 374, 440, 544, 680, 748, 880, 935, 1360, 1496, 1760, 1870, 2720, 2992, 3740, 5261, 5984, 7480, 10522, 14960, 21044, 26305, 29920, 42088, 52610, 57871, 84176, 89437, 105220, 115742, 168352, 178874, 210440, 231484, 289355, 357748, 420880, 447185, 462968, 578710, 715496, 841760, 894370, 925936, 983807, 1157420, 1430992, 1788740, 1851872, 1967614, 2314840, 2861984, 3577480, 3935228, 4629680, 4919035, 7154960, 7870456, 9259360, 9838070, 14309920, 15740912, 19676140, 31481824, 39352280, 78704560, 157409120]

約数ペア:

[(1, 157409120), (2, 78704560), (4, 39352280), (5, 31481824), (8, 19676140), (10, 15740912), (11, 14309920), (16, 9838070), (17, 9259360), (20, 7870456), (22, 7154960), (32, 4919035), (34, 4629680), (40, 3935228), (44, 3577480), (55, 2861984), (68, 2314840), (80, 1967614), (85, 1851872), (88, 1788740), (110, 1430992), (136, 1157420), (160, 983807), (170, 925936), (176, 894370), (187, 841760), (220, 715496), (272, 578710), (340, 462968), (352, 447185), (374, 420880), (440, 357748), (544, 289355), (680, 231484), (748, 210440), (880, 178874), (935, 168352), (1360, 115742), (1496, 105220), (1760, 89437), (1870, 84176), (2720, 57871), (2992, 52610), (3740, 42088), (5261, 29920), (5984, 26305), (7480, 21044), (10522, 14960)]