75487040

素因数分解:

$2^6\times 5^1\times {\mathrm{419}}^1\times {\mathrm{563}}^1$

素因数の和:999

約数の個数: 56

約数和(自身を含む): 180502560

約数和(自身を除く): 105015520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 419, 563, 838, 1126, 1676, 2095, 2252, 2815, 3352, 4190, 4504, 5630, 6704, 8380, 9008, 11260, 13408, 16760, 18016, 22520, 26816, 33520, 36032, 45040, 67040, 90080, 134080, 180160, 235897, 471794, 943588, 1179485, 1887176, 2358970, 3774352, 4717940, 7548704, 9435880, 15097408, 18871760, 37743520, 75487040]

約数ペア:

[(1, 75487040), (2, 37743520), (4, 18871760), (5, 15097408), (8, 9435880), (10, 7548704), (16, 4717940), (20, 3774352), (32, 2358970), (40, 1887176), (64, 1179485), (80, 943588), (160, 471794), (320, 235897), (419, 180160), (563, 134080), (838, 90080), (1126, 67040), (1676, 45040), (2095, 36032), (2252, 33520), (2815, 26816), (3352, 22520), (4190, 18016), (4504, 16760), (5630, 13408), (6704, 11260), (8380, 9008)]