156915959620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{2795083}}^1$

素因数の和:2795500

約数の個数: 48

約数和(自身を含む): 377537586048

約数和(自身を除く): 220621626428

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 401, 802, 1604, 2005, 2807, 4010, 5614, 8020, 11228, 14035, 28070, 56140, 2795083, 5590166, 11180332, 13975415, 19565581, 27950830, 39131162, 55901660, 78262324, 97827905, 195655810, 391311620, 1120828283, 2241656566, 4483313132, 5604141415, 7845797981, 11208282830, 15691595962, 22416565660, 31383191924, 39228989905, 78457979810, 156915959620]

約数ペア:

[(1, 156915959620), (2, 78457979810), (4, 39228989905), (5, 31383191924), (7, 22416565660), (10, 15691595962), (14, 11208282830), (20, 7845797981), (28, 5604141415), (35, 4483313132), (70, 2241656566), (140, 1120828283), (401, 391311620), (802, 195655810), (1604, 97827905), (2005, 78262324), (2807, 55901660), (4010, 39131162), (5614, 27950830), (8020, 19565581), (11228, 13975415), (14035, 11180332), (28070, 5590166), (56140, 2795083)]