71176840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{1091}}^1$

素因数の和:1342

約数の個数: 64

約数和(自身を含む): 183980160

約数和(自身を除く): 112803320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 233, 280, 466, 932, 1091, 1165, 1631, 1864, 2182, 2330, 3262, 4364, 4660, 5455, 6524, 7637, 8155, 8728, 9320, 10910, 13048, 15274, 16310, 21820, 30548, 32620, 38185, 43640, 61096, 65240, 76370, 152740, 254203, 305480, 508406, 1016812, 1271015, 1779421, 2033624, 2542030, 3558842, 5084060, 7117684, 8897105, 10168120, 14235368, 17794210, 35588420, 71176840]

約数ペア:

[(1, 71176840), (2, 35588420), (4, 17794210), (5, 14235368), (7, 10168120), (8, 8897105), (10, 7117684), (14, 5084060), (20, 3558842), (28, 2542030), (35, 2033624), (40, 1779421), (56, 1271015), (70, 1016812), (140, 508406), (233, 305480), (280, 254203), (466, 152740), (932, 76370), (1091, 65240), (1165, 61096), (1631, 43640), (1864, 38185), (2182, 32620), (2330, 30548), (3262, 21820), (4364, 16310), (4660, 15274), (5455, 13048), (6524, 10910), (7637, 9320), (8155, 8728)]