80729160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{672743}}^1$

素因数の和:672757

約数の個数: 32

約数和(自身を含む): 242187840

約数和(自身を除く): 161458680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 672743, 1345486, 2018229, 2690972, 3363715, 4036458, 5381944, 6727430, 8072916, 10091145, 13454860, 16145832, 20182290, 26909720, 40364580, 80729160]

約数ペア:

[(1, 80729160), (2, 40364580), (3, 26909720), (4, 20182290), (5, 16145832), (6, 13454860), (8, 10091145), (10, 8072916), (12, 6727430), (15, 5381944), (20, 4036458), (24, 3363715), (30, 2690972), (40, 2018229), (60, 1345486), (120, 672743)]