71591978080

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{63921409}}^1$

素因数の和:63921431

約数の個数: 48

約数和(自身を含む): 193298343840

約数和(自身を除く): 121706365760

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, 63921409, 127842818, 255685636, 319607045, 447449863, 511371272, 639214090, 894899726, 1022742544, 1278428180, 1789799452, 2045485088, 2237249315, 2556856360, 3579598904, 4474498630, 5113712720, 7159197808, 8948997260, 10227425440, 14318395616, 17897994520, 35795989040, 71591978080]

約数ペア:

[(1, 71591978080), (2, 35795989040), (4, 17897994520), (5, 14318395616), (7, 10227425440), (8, 8948997260), (10, 7159197808), (14, 5113712720), (16, 4474498630), (20, 3579598904), (28, 2556856360), (32, 2237249315), (35, 2045485088), (40, 1789799452), (56, 1278428180), (70, 1022742544), (80, 894899726), (112, 639214090), (140, 511371272), (160, 447449863), (224, 319607045), (280, 255685636), (560, 127842818), (1120, 63921409)]