78862960

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{8147}}^1$

素因数の和:8182

約数の個数: 60

約数和(自身を含む): 201565224

約数和(自身を除く): 122702264

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 121, 176, 220, 242, 440, 484, 605, 880, 968, 1210, 1936, 2420, 4840, 8147, 9680, 16294, 32588, 40735, 65176, 81470, 89617, 130352, 162940, 179234, 325880, 358468, 448085, 651760, 716936, 896170, 985787, 1433872, 1792340, 1971574, 3584680, 3943148, 4928935, 7169360, 7886296, 9857870, 15772592, 19715740, 39431480, 78862960]

約数ペア:

[(1, 78862960), (2, 39431480), (4, 19715740), (5, 15772592), (8, 9857870), (10, 7886296), (11, 7169360), (16, 4928935), (20, 3943148), (22, 3584680), (40, 1971574), (44, 1792340), (55, 1433872), (80, 985787), (88, 896170), (110, 716936), (121, 651760), (176, 448085), (220, 358468), (242, 325880), (440, 179234), (484, 162940), (605, 130352), (880, 89617), (968, 81470), (1210, 65176), (1936, 40735), (2420, 32588), (4840, 16294), (8147, 9680)]