12673600

素因数分解:

$2^6\times 5^2\times {\mathrm{89}}^2$

素因数の和:200

約数の個数: 63

約数和(自身を含む): 31539307

約数和(自身を除く): 18865707

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 89, 100, 160, 178, 200, 320, 356, 400, 445, 712, 800, 890, 1424, 1600, 1780, 2225, 2848, 3560, 4450, 5696, 7120, 7921, 8900, 14240, 15842, 17800, 28480, 31684, 35600, 39605, 63368, 71200, 79210, 126736, 142400, 158420, 198025, 253472, 316840, 396050, 506944, 633680, 792100, 1267360, 1584200, 2534720, 3168400, 6336800, 12673600]

約数ペア:

[(1, 12673600), (2, 6336800), (4, 3168400), (5, 2534720), (8, 1584200), (10, 1267360), (16, 792100), (20, 633680), (25, 506944), (32, 396050), (40, 316840), (50, 253472), (64, 198025), (80, 158420), (89, 142400), (100, 126736), (160, 79210), (178, 71200), (200, 63368), (320, 39605), (356, 35600), (400, 31684), (445, 28480), (712, 17800), (800, 15842), (890, 14240), (1424, 8900), (1600, 7921), (1780, 7120), (2225, 5696), (2848, 4450)]