80870640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{336961}}^1$

素因数の和:336977

約数の個数: 40

約数和(自身を含む): 250699728

約数和(自身を除く): 169829088

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 336961, 673922, 1010883, 1347844, 1684805, 2021766, 2695688, 3369610, 4043532, 5054415, 5391376, 6739220, 8087064, 10108830, 13478440, 16174128, 20217660, 26956880, 40435320, 80870640]

約数ペア:

[(1, 80870640), (2, 40435320), (3, 26956880), (4, 20217660), (5, 16174128), (6, 13478440), (8, 10108830), (10, 8087064), (12, 6739220), (15, 5391376), (16, 5054415), (20, 4043532), (24, 3369610), (30, 2695688), (40, 2021766), (48, 1684805), (60, 1347844), (80, 1010883), (120, 673922), (240, 336961)]