67332640

素因数分解:

$2^5\times 5^1\times {\mathrm{179}}^1\times {\mathrm{2351}}^1$

素因数の和:2545

約数の個数: 48

約数和(自身を含む): 160030080

約数和(自身を除く): 92697440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 179, 358, 716, 895, 1432, 1790, 2351, 2864, 3580, 4702, 5728, 7160, 9404, 11755, 14320, 18808, 23510, 28640, 37616, 47020, 75232, 94040, 188080, 376160, 420829, 841658, 1683316, 2104145, 3366632, 4208290, 6733264, 8416580, 13466528, 16833160, 33666320, 67332640]

約数ペア:

[(1, 67332640), (2, 33666320), (4, 16833160), (5, 13466528), (8, 8416580), (10, 6733264), (16, 4208290), (20, 3366632), (32, 2104145), (40, 1683316), (80, 841658), (160, 420829), (179, 376160), (358, 188080), (716, 94040), (895, 75232), (1432, 47020), (1790, 37616), (2351, 28640), (2864, 23510), (3580, 18808), (4702, 14320), (5728, 11755), (7160, 9404)]