77694920

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{1069}}^1$

素因数の和:1182

約数の個数: 64

約数和(自身を含む): 184896000

約数和(自身を除く): 107201080

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 79, 92, 115, 158, 184, 230, 316, 395, 460, 632, 790, 920, 1069, 1580, 1817, 2138, 3160, 3634, 4276, 5345, 7268, 8552, 9085, 10690, 14536, 18170, 21380, 24587, 36340, 42760, 49174, 72680, 84451, 98348, 122935, 168902, 196696, 245870, 337804, 422255, 491740, 675608, 844510, 983480, 1689020, 1942373, 3378040, 3884746, 7769492, 9711865, 15538984, 19423730, 38847460, 77694920]

約数ペア:

[(1, 77694920), (2, 38847460), (4, 19423730), (5, 15538984), (8, 9711865), (10, 7769492), (20, 3884746), (23, 3378040), (40, 1942373), (46, 1689020), (79, 983480), (92, 844510), (115, 675608), (158, 491740), (184, 422255), (230, 337804), (316, 245870), (395, 196696), (460, 168902), (632, 122935), (790, 98348), (920, 84451), (1069, 72680), (1580, 49174), (1817, 42760), (2138, 36340), (3160, 24587), (3634, 21380), (4276, 18170), (5345, 14536), (7268, 10690), (8552, 9085)]