127210880

素因数分解:

$2^7\times 5^1\times {\mathrm{113}}^1\times {\mathrm{1759}}^1$

素因数の和:1891

約数の個数: 64

約数和(自身を含む): 306979200

約数和(自身を除く): 179768320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 113, 128, 160, 226, 320, 452, 565, 640, 904, 1130, 1759, 1808, 2260, 3518, 3616, 4520, 7036, 7232, 8795, 9040, 14072, 14464, 17590, 18080, 28144, 35180, 36160, 56288, 70360, 72320, 112576, 140720, 198767, 225152, 281440, 397534, 562880, 795068, 993835, 1125760, 1590136, 1987670, 3180272, 3975340, 6360544, 7950680, 12721088, 15901360, 25442176, 31802720, 63605440, 127210880]

約数ペア:

[(1, 127210880), (2, 63605440), (4, 31802720), (5, 25442176), (8, 15901360), (10, 12721088), (16, 7950680), (20, 6360544), (32, 3975340), (40, 3180272), (64, 1987670), (80, 1590136), (113, 1125760), (128, 993835), (160, 795068), (226, 562880), (320, 397534), (452, 281440), (565, 225152), (640, 198767), (904, 140720), (1130, 112576), (1759, 72320), (1808, 70360), (2260, 56288), (3518, 36160), (3616, 35180), (4520, 28144), (7036, 18080), (7232, 17590), (8795, 14464), (9040, 14072)]