156789015200

素因数分解:

$2^5\times 5^2\times {\mathrm{97}}^1\times {\mathrm{2020477}}^1$

素因数の和:2020594

約数の個数: 72

約数和(自身を含む): 386707366332

約数和(自身を除く): 229918351132

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 97, 100, 160, 194, 200, 388, 400, 485, 776, 800, 970, 1552, 1940, 2425, 3104, 3880, 4850, 7760, 9700, 15520, 19400, 38800, 77600, 2020477, 4040954, 8081908, 10102385, 16163816, 20204770, 32327632, 40409540, 50511925, 64655264, 80819080, 101023850, 161638160, 195986269, 202047700, 323276320, 391972538, 404095400, 783945076, 808190800, 979931345, 1567890152, 1616381600, 1959862690, 3135780304, 3919725380, 4899656725, 6271560608, 7839450760, 9799313450, 15678901520, 19598626900, 31357803040, 39197253800, 78394507600, 156789015200]

約数ペア:

[(1, 156789015200), (2, 78394507600), (4, 39197253800), (5, 31357803040), (8, 19598626900), (10, 15678901520), (16, 9799313450), (20, 7839450760), (25, 6271560608), (32, 4899656725), (40, 3919725380), (50, 3135780304), (80, 1959862690), (97, 1616381600), (100, 1567890152), (160, 979931345), (194, 808190800), (200, 783945076), (388, 404095400), (400, 391972538), (485, 323276320), (776, 202047700), (800, 195986269), (970, 161638160), (1552, 101023850), (1940, 80819080), (2425, 64655264), (3104, 50511925), (3880, 40409540), (4850, 32327632), (7760, 20204770), (9700, 16163816), (15520, 10102385), (19400, 8081908), (38800, 4040954), (77600, 2020477)]