67983160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{242797}}^1$

素因数の和:242815

約数の個数: 32

約数和(自身を含む): 174814560

約数和(自身を除く): 106831400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 242797, 485594, 971188, 1213985, 1699579, 1942376, 2427970, 3399158, 4855940, 6798316, 8497895, 9711880, 13596632, 16995790, 33991580, 67983160]

約数ペア:

[(1, 67983160), (2, 33991580), (4, 16995790), (5, 13596632), (7, 9711880), (8, 8497895), (10, 6798316), (14, 4855940), (20, 3399158), (28, 2427970), (35, 1942376), (40, 1699579), (56, 1213985), (70, 971188), (140, 485594), (280, 242797)]