100507120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{1777}}^1$

素因数の和:1898

約数の個数: 80

約数和(自身を含む): 269857728

約数和(自身を除く): 169350608

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 101, 112, 140, 202, 280, 404, 505, 560, 707, 808, 1010, 1414, 1616, 1777, 2020, 2828, 3535, 3554, 4040, 5656, 7070, 7108, 8080, 8885, 11312, 12439, 14140, 14216, 17770, 24878, 28280, 28432, 35540, 49756, 56560, 62195, 71080, 99512, 124390, 142160, 179477, 199024, 248780, 358954, 497560, 717908, 897385, 995120, 1256339, 1435816, 1794770, 2512678, 2871632, 3589540, 5025356, 6281695, 7179080, 10050712, 12563390, 14358160, 20101424, 25126780, 50253560, 100507120]

約数ペア:

[(1, 100507120), (2, 50253560), (4, 25126780), (5, 20101424), (7, 14358160), (8, 12563390), (10, 10050712), (14, 7179080), (16, 6281695), (20, 5025356), (28, 3589540), (35, 2871632), (40, 2512678), (56, 1794770), (70, 1435816), (80, 1256339), (101, 995120), (112, 897385), (140, 717908), (202, 497560), (280, 358954), (404, 248780), (505, 199024), (560, 179477), (707, 142160), (808, 124390), (1010, 99512), (1414, 71080), (1616, 62195), (1777, 56560), (2020, 49756), (2828, 35540), (3535, 28432), (3554, 28280), (4040, 24878), (5656, 17770), (7070, 14216), (7108, 14140), (8080, 12439), (8885, 11312)]