131566160

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{3181}}^1$

素因数の和:3252

約数の個数: 80

約数和(自身を含む): 340906752

約数和(自身を除く): 209340592

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 47, 55, 80, 88, 94, 110, 176, 188, 220, 235, 376, 440, 470, 517, 752, 880, 940, 1034, 1880, 2068, 2585, 3181, 3760, 4136, 5170, 6362, 8272, 10340, 12724, 15905, 20680, 25448, 31810, 34991, 41360, 50896, 63620, 69982, 127240, 139964, 149507, 174955, 254480, 279928, 299014, 349910, 559856, 598028, 699820, 747535, 1196056, 1399640, 1495070, 1644577, 2392112, 2799280, 2990140, 3289154, 5980280, 6578308, 8222885, 11960560, 13156616, 16445770, 26313232, 32891540, 65783080, 131566160]

約数ペア:

[(1, 131566160), (2, 65783080), (4, 32891540), (5, 26313232), (8, 16445770), (10, 13156616), (11, 11960560), (16, 8222885), (20, 6578308), (22, 5980280), (40, 3289154), (44, 2990140), (47, 2799280), (55, 2392112), (80, 1644577), (88, 1495070), (94, 1399640), (110, 1196056), (176, 747535), (188, 699820), (220, 598028), (235, 559856), (376, 349910), (440, 299014), (470, 279928), (517, 254480), (752, 174955), (880, 149507), (940, 139964), (1034, 127240), (1880, 69982), (2068, 63620), (2585, 50896), (3181, 41360), (3760, 34991), (4136, 31810), (5170, 25448), (6362, 20680), (8272, 15905), (10340, 12724)]