71189120

素因数分解:

$2^7\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2713}}^1$

素因数の和:2773

約数の個数: 64

約数和(自身を含む): 174401640

約数和(自身を除く): 103212520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 128, 160, 164, 205, 320, 328, 410, 640, 656, 820, 1312, 1640, 2624, 2713, 3280, 5248, 5426, 6560, 10852, 13120, 13565, 21704, 26240, 27130, 43408, 54260, 86816, 108520, 111233, 173632, 217040, 222466, 347264, 434080, 444932, 556165, 868160, 889864, 1112330, 1736320, 1779728, 2224660, 3559456, 4449320, 7118912, 8898640, 14237824, 17797280, 35594560, 71189120]

約数ペア:

[(1, 71189120), (2, 35594560), (4, 17797280), (5, 14237824), (8, 8898640), (10, 7118912), (16, 4449320), (20, 3559456), (32, 2224660), (40, 1779728), (41, 1736320), (64, 1112330), (80, 889864), (82, 868160), (128, 556165), (160, 444932), (164, 434080), (205, 347264), (320, 222466), (328, 217040), (410, 173632), (640, 111233), (656, 108520), (820, 86816), (1312, 54260), (1640, 43408), (2624, 27130), (2713, 26240), (3280, 21704), (5248, 13565), (5426, 13120), (6560, 10852)]