12976960

素因数分解:

$2^6\times 5^1\times {\mathrm{107}}^1\times {\mathrm{379}}^1$

素因数の和:503

約数の個数: 56

約数和(自身を含む): 31272480

約数和(自身を除く): 18295520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 107, 160, 214, 320, 379, 428, 535, 758, 856, 1070, 1516, 1712, 1895, 2140, 3032, 3424, 3790, 4280, 6064, 6848, 7580, 8560, 12128, 15160, 17120, 24256, 30320, 34240, 40553, 60640, 81106, 121280, 162212, 202765, 324424, 405530, 648848, 811060, 1297696, 1622120, 2595392, 3244240, 6488480, 12976960]

約数ペア:

[(1, 12976960), (2, 6488480), (4, 3244240), (5, 2595392), (8, 1622120), (10, 1297696), (16, 811060), (20, 648848), (32, 405530), (40, 324424), (64, 202765), (80, 162212), (107, 121280), (160, 81106), (214, 60640), (320, 40553), (379, 34240), (428, 30320), (535, 24256), (758, 17120), (856, 15160), (1070, 12128), (1516, 8560), (1712, 7580), (1895, 6848), (2140, 6064), (3032, 4280), (3424, 3790)]