87870480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{366127}}^1$

素因数の和:366143

約数の個数: 40

約数和(自身を含む): 272399232

約数和(自身を除く): 184528752

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 366127, 732254, 1098381, 1464508, 1830635, 2196762, 2929016, 3661270, 4393524, 5491905, 5858032, 7322540, 8787048, 10983810, 14645080, 17574096, 21967620, 29290160, 43935240, 87870480]

約数ペア:

[(1, 87870480), (2, 43935240), (3, 29290160), (4, 21967620), (5, 17574096), (6, 14645080), (8, 10983810), (10, 8787048), (12, 7322540), (15, 5858032), (16, 5491905), (20, 4393524), (24, 3661270), (30, 2929016), (40, 2196762), (48, 1830635), (60, 1464508), (80, 1098381), (120, 732254), (240, 366127)]