80715240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{224209}}^1$

素因数の和:224226

約数の個数: 48

約数和(自身を含む): 262325700

約数和(自身を除く): 181610460

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 224209, 448418, 672627, 896836, 1121045, 1345254, 1793672, 2017881, 2242090, 2690508, 3363135, 4035762, 4484180, 5381016, 6726270, 8071524, 8968360, 10089405, 13452540, 16143048, 20178810, 26905080, 40357620, 80715240]

約数ペア:

[(1, 80715240), (2, 40357620), (3, 26905080), (4, 20178810), (5, 16143048), (6, 13452540), (8, 10089405), (9, 8968360), (10, 8071524), (12, 6726270), (15, 5381016), (18, 4484180), (20, 4035762), (24, 3363135), (30, 2690508), (36, 2242090), (40, 2017881), (45, 1793672), (60, 1345254), (72, 1121045), (90, 896836), (120, 672627), (180, 448418), (360, 224209)]