161102640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{671261}}^1$

素因数の和:671277

約数の個数: 40

約数和(自身を含む): 499418928

約数和(自身を除く): 338316288

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 671261, 1342522, 2013783, 2685044, 3356305, 4027566, 5370088, 6712610, 8055132, 10068915, 10740176, 13425220, 16110264, 20137830, 26850440, 32220528, 40275660, 53700880, 80551320, 161102640]

約数ペア:

[(1, 161102640), (2, 80551320), (3, 53700880), (4, 40275660), (5, 32220528), (6, 26850440), (8, 20137830), (10, 16110264), (12, 13425220), (15, 10740176), (16, 10068915), (20, 8055132), (24, 6712610), (30, 5370088), (40, 4027566), (48, 3356305), (60, 2685044), (80, 2013783), (120, 1342522), (240, 671261)]