165770560

素因数分解:

$2^6\times 5^1\times {\mathrm{127}}^1\times {\mathrm{4079}}^1$

素因数の和:4223

約数の個数: 56

約数和(自身を含む): 397946880

約数和(自身を除く): 232176320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 160, 254, 320, 508, 635, 1016, 1270, 2032, 2540, 4064, 4079, 5080, 8128, 8158, 10160, 16316, 20320, 20395, 32632, 40640, 40790, 65264, 81580, 130528, 163160, 261056, 326320, 518033, 652640, 1036066, 1305280, 2072132, 2590165, 4144264, 5180330, 8288528, 10360660, 16577056, 20721320, 33154112, 41442640, 82885280, 165770560]

約数ペア:

[(1, 165770560), (2, 82885280), (4, 41442640), (5, 33154112), (8, 20721320), (10, 16577056), (16, 10360660), (20, 8288528), (32, 5180330), (40, 4144264), (64, 2590165), (80, 2072132), (127, 1305280), (160, 1036066), (254, 652640), (320, 518033), (508, 326320), (635, 261056), (1016, 163160), (1270, 130528), (2032, 81580), (2540, 65264), (4064, 40790), (4079, 40640), (5080, 32632), (8128, 20395), (8158, 20320), (10160, 16316)]