139743520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{124771}}^1$

素因数の和:124793

約数の個数: 48

約数和(自身を含む): 377310528

約数和(自身を除く): 237567008

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 124771, 249542, 499084, 623855, 873397, 998168, 1247710, 1746794, 1996336, 2495420, 3493588, 3992672, 4366985, 4990840, 6987176, 8733970, 9981680, 13974352, 17467940, 19963360, 27948704, 34935880, 69871760, 139743520]

約数ペア:

[(1, 139743520), (2, 69871760), (4, 34935880), (5, 27948704), (7, 19963360), (8, 17467940), (10, 13974352), (14, 9981680), (16, 8733970), (20, 6987176), (28, 4990840), (32, 4366985), (35, 3992672), (40, 3493588), (56, 2495420), (70, 1996336), (80, 1746794), (112, 1247710), (140, 998168), (160, 873397), (224, 623855), (280, 499084), (560, 249542), (1120, 124771)]