145730360

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{54377}}^1$

素因数の和:54455

約数の個数: 32

約数和(自身を含む): 332793360

約数和(自身を除く): 187063000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 54377, 108754, 217508, 271885, 435016, 543770, 1087540, 2175080, 3643259, 7286518, 14573036, 18216295, 29146072, 36432590, 72865180, 145730360]

約数ペア:

[(1, 145730360), (2, 72865180), (4, 36432590), (5, 29146072), (8, 18216295), (10, 14573036), (20, 7286518), (40, 3643259), (67, 2175080), (134, 1087540), (268, 543770), (335, 435016), (536, 271885), (670, 217508), (1340, 108754), (2680, 54377)]