131531360

素因数分解:

$2^5\times 5^1\times {\mathrm{127}}^1\times {\mathrm{6473}}^1$

素因数の和:6615

約数の個数: 48

約数和(自身を含む): 313238016

約数和(自身を除く): 181706656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 127, 160, 254, 508, 635, 1016, 1270, 2032, 2540, 4064, 5080, 6473, 10160, 12946, 20320, 25892, 32365, 51784, 64730, 103568, 129460, 207136, 258920, 517840, 822071, 1035680, 1644142, 3288284, 4110355, 6576568, 8220710, 13153136, 16441420, 26306272, 32882840, 65765680, 131531360]

約数ペア:

[(1, 131531360), (2, 65765680), (4, 32882840), (5, 26306272), (8, 16441420), (10, 13153136), (16, 8220710), (20, 6576568), (32, 4110355), (40, 3288284), (80, 1644142), (127, 1035680), (160, 822071), (254, 517840), (508, 258920), (635, 207136), (1016, 129460), (1270, 103568), (2032, 64730), (2540, 51784), (4064, 32365), (5080, 25892), (6473, 20320), (10160, 12946)]