75617680

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{30491}}^1$

素因数の和:30535

約数の個数: 40

約数和(自身を含む): 181488384

約数和(自身を除く): 105870704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 30491, 60982, 121964, 152455, 243928, 304910, 487856, 609820, 945221, 1219640, 1890442, 2439280, 3780884, 4726105, 7561768, 9452210, 15123536, 18904420, 37808840, 75617680]

約数ペア:

[(1, 75617680), (2, 37808840), (4, 18904420), (5, 15123536), (8, 9452210), (10, 7561768), (16, 4726105), (20, 3780884), (31, 2439280), (40, 1890442), (62, 1219640), (80, 945221), (124, 609820), (155, 487856), (248, 304910), (310, 243928), (496, 152455), (620, 121964), (1240, 60982), (2480, 30491)]