61155520

素因数分解:

$2^6\times 5^1\times {\mathrm{223}}^1\times {\mathrm{857}}^1$

素因数の和:1097

約数の個数: 56

約数和(自身を含む): 146450304

約数和(自身を除く): 85294784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 223, 320, 446, 857, 892, 1115, 1714, 1784, 2230, 3428, 3568, 4285, 4460, 6856, 7136, 8570, 8920, 13712, 14272, 17140, 17840, 27424, 34280, 35680, 54848, 68560, 71360, 137120, 191111, 274240, 382222, 764444, 955555, 1528888, 1911110, 3057776, 3822220, 6115552, 7644440, 12231104, 15288880, 30577760, 61155520]

約数ペア:

[(1, 61155520), (2, 30577760), (4, 15288880), (5, 12231104), (8, 7644440), (10, 6115552), (16, 3822220), (20, 3057776), (32, 1911110), (40, 1528888), (64, 955555), (80, 764444), (160, 382222), (223, 274240), (320, 191111), (446, 137120), (857, 71360), (892, 68560), (1115, 54848), (1714, 35680), (1784, 34280), (2230, 27424), (3428, 17840), (3568, 17140), (4285, 14272), (4460, 13712), (6856, 8920), (7136, 8570)]