156668240

素因数分解:

$2^4\times 5^1\times {\mathrm{307}}^1\times {\mathrm{6379}}^1$

素因数の和:6699

約数の個数: 40

約数和(自身を含む): 365497440

約数和(自身を除く): 208829200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 307, 614, 1228, 1535, 2456, 3070, 4912, 6140, 6379, 12280, 12758, 24560, 25516, 31895, 51032, 63790, 102064, 127580, 255160, 510320, 1958353, 3916706, 7833412, 9791765, 15666824, 19583530, 31333648, 39167060, 78334120, 156668240]

約数ペア:

[(1, 156668240), (2, 78334120), (4, 39167060), (5, 31333648), (8, 19583530), (10, 15666824), (16, 9791765), (20, 7833412), (40, 3916706), (80, 1958353), (307, 510320), (614, 255160), (1228, 127580), (1535, 102064), (2456, 63790), (3070, 51032), (4912, 31895), (6140, 25516), (6379, 24560), (12280, 12758)]