75072080

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{30271}}^1$

素因数の和:30315

約数の個数: 40

約数和(自身を含む): 180178944

約数和(自身を除く): 105106864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 30271, 60542, 121084, 151355, 242168, 302710, 484336, 605420, 938401, 1210840, 1876802, 2421680, 3753604, 4692005, 7507208, 9384010, 15014416, 18768020, 37536040, 75072080]

約数ペア:

[(1, 75072080), (2, 37536040), (4, 18768020), (5, 15014416), (8, 9384010), (10, 7507208), (16, 4692005), (20, 3753604), (31, 2421680), (40, 1876802), (62, 1210840), (80, 938401), (124, 605420), (155, 484336), (248, 302710), (310, 242168), (496, 151355), (620, 121084), (1240, 60542), (2480, 30271)]