68838560

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{61463}}^1$

素因数の和:61485

約数の個数: 48

約数和(自身を含む): 185867136

約数和(自身を除く): 117028576

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 61463, 122926, 245852, 307315, 430241, 491704, 614630, 860482, 983408, 1229260, 1720964, 1966816, 2151205, 2458520, 3441928, 4302410, 4917040, 6883856, 8604820, 9834080, 13767712, 17209640, 34419280, 68838560]

約数ペア:

[(1, 68838560), (2, 34419280), (4, 17209640), (5, 13767712), (7, 9834080), (8, 8604820), (10, 6883856), (14, 4917040), (16, 4302410), (20, 3441928), (28, 2458520), (32, 2151205), (35, 1966816), (40, 1720964), (56, 1229260), (70, 983408), (80, 860482), (112, 614630), (140, 491704), (160, 430241), (224, 307315), (280, 245852), (560, 122926), (1120, 61463)]