85115280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{354647}}^1$

素因数の和:354663

約数の個数: 40

約数和(自身を含む): 263858112

約数和(自身を除く): 178742832

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 354647, 709294, 1063941, 1418588, 1773235, 2127882, 2837176, 3546470, 4255764, 5319705, 5674352, 7092940, 8511528, 10639410, 14185880, 17023056, 21278820, 28371760, 42557640, 85115280]

約数ペア:

[(1, 85115280), (2, 42557640), (3, 28371760), (4, 21278820), (5, 17023056), (6, 14185880), (8, 10639410), (10, 8511528), (12, 7092940), (15, 5674352), (16, 5319705), (20, 4255764), (24, 3546470), (30, 2837176), (40, 2127882), (48, 1773235), (60, 1418588), (80, 1063941), (120, 709294), (240, 354647)]