130680760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{466717}}^1$

素因数の和:466735

約数の個数: 32

約数和(自身を含む): 336036960

約数和(自身を除く): 205356200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 466717, 933434, 1866868, 2333585, 3267019, 3733736, 4667170, 6534038, 9334340, 13068076, 16335095, 18668680, 26136152, 32670190, 65340380, 130680760]

約数ペア:

[(1, 130680760), (2, 65340380), (4, 32670190), (5, 26136152), (7, 18668680), (8, 16335095), (10, 13068076), (14, 9334340), (20, 6534038), (28, 4667170), (35, 3733736), (40, 3267019), (56, 2333585), (70, 1866868), (140, 933434), (280, 466717)]