77915260

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{1583}}^1$

素因数の和:1722

約数の個数: 48

約数和(自身を含む): 172440576

約数和(自身を除く): 94525316

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 107, 115, 214, 230, 428, 460, 535, 1070, 1583, 2140, 2461, 3166, 4922, 6332, 7915, 9844, 12305, 15830, 24610, 31660, 36409, 49220, 72818, 145636, 169381, 182045, 338762, 364090, 677524, 728180, 846905, 1693810, 3387620, 3895763, 7791526, 15583052, 19478815, 38957630, 77915260]

約数ペア:

[(1, 77915260), (2, 38957630), (4, 19478815), (5, 15583052), (10, 7791526), (20, 3895763), (23, 3387620), (46, 1693810), (92, 846905), (107, 728180), (115, 677524), (214, 364090), (230, 338762), (428, 182045), (460, 169381), (535, 145636), (1070, 72818), (1583, 49220), (2140, 36409), (2461, 31660), (3166, 24610), (4922, 15830), (6332, 12305), (7915, 9844)]