67943960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{1607}}^1$

素因数の和:1776

約数の個数: 64

約数和(自身を含む): 175979520

約数和(自身を除く): 108035560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 151, 280, 302, 604, 755, 1057, 1208, 1510, 1607, 2114, 3020, 3214, 4228, 5285, 6040, 6428, 8035, 8456, 10570, 11249, 12856, 16070, 21140, 22498, 32140, 42280, 44996, 56245, 64280, 89992, 112490, 224980, 242657, 449960, 485314, 970628, 1213285, 1698599, 1941256, 2426570, 3397198, 4853140, 6794396, 8492995, 9706280, 13588792, 16985990, 33971980, 67943960]

約数ペア:

[(1, 67943960), (2, 33971980), (4, 16985990), (5, 13588792), (7, 9706280), (8, 8492995), (10, 6794396), (14, 4853140), (20, 3397198), (28, 2426570), (35, 1941256), (40, 1698599), (56, 1213285), (70, 970628), (140, 485314), (151, 449960), (280, 242657), (302, 224980), (604, 112490), (755, 89992), (1057, 64280), (1208, 56245), (1510, 44996), (1607, 42280), (2114, 32140), (3020, 22498), (3214, 21140), (4228, 16070), (5285, 12856), (6040, 11249), (6428, 10570), (8035, 8456)]