42675144640

素因数分解:

$2^6\times 5^1\times {\mathrm{479}}^1\times {\mathrm{278413}}^1$

素因数の和:278909

約数の個数: 56

約数和(自身を含む): 101832704640

約数和(自身を除く): 59157560000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 479, 958, 1916, 2395, 3832, 4790, 7664, 9580, 15328, 19160, 30656, 38320, 76640, 153280, 278413, 556826, 1113652, 1392065, 2227304, 2784130, 4454608, 5568260, 8909216, 11136520, 17818432, 22273040, 44546080, 89092160, 133359827, 266719654, 533439308, 666799135, 1066878616, 1333598270, 2133757232, 2667196540, 4267514464, 5334393080, 8535028928, 10668786160, 21337572320, 42675144640]

約数ペア:

[(1, 42675144640), (2, 21337572320), (4, 10668786160), (5, 8535028928), (8, 5334393080), (10, 4267514464), (16, 2667196540), (20, 2133757232), (32, 1333598270), (40, 1066878616), (64, 666799135), (80, 533439308), (160, 266719654), (320, 133359827), (479, 89092160), (958, 44546080), (1916, 22273040), (2395, 17818432), (3832, 11136520), (4790, 8909216), (7664, 5568260), (9580, 4454608), (15328, 2784130), (19160, 2227304), (30656, 1392065), (38320, 1113652), (76640, 556826), (153280, 278413)]