79400760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{661673}}^1$

素因数の和:661687

約数の個数: 32

約数和(自身を含む): 238202640

約数和(自身を除く): 158801880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 661673, 1323346, 1985019, 2646692, 3308365, 3970038, 5293384, 6616730, 7940076, 9925095, 13233460, 15880152, 19850190, 26466920, 39700380, 79400760]

約数ペア:

[(1, 79400760), (2, 39700380), (3, 26466920), (4, 19850190), (5, 15880152), (6, 13233460), (8, 9925095), (10, 7940076), (12, 6616730), (15, 5293384), (20, 3970038), (24, 3308365), (30, 2646692), (40, 1985019), (60, 1323346), (120, 661673)]