79408920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{661741}}^1$

素因数の和:661755

約数の個数: 32

約数和(自身を含む): 238227120

約数和(自身を除く): 158818200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 661741, 1323482, 1985223, 2646964, 3308705, 3970446, 5293928, 6617410, 7940892, 9926115, 13234820, 15881784, 19852230, 26469640, 39704460, 79408920]

約数ペア:

[(1, 79408920), (2, 39704460), (3, 26469640), (4, 19852230), (5, 15881784), (6, 13234820), (8, 9926115), (10, 7940892), (12, 6617410), (15, 5293928), (20, 3970446), (24, 3308705), (30, 2646964), (40, 1985223), (60, 1323482), (120, 661741)]