134857760

素因数分解:

$2^5\times 5^1\times {\mathrm{659}}^1\times {\mathrm{1279}}^1$

素因数の和:1953

約数の個数: 48

約数和(自身を含む): 319334400

約数和(自身を除く): 184476640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 659, 1279, 1318, 2558, 2636, 3295, 5116, 5272, 6395, 6590, 10232, 10544, 12790, 13180, 20464, 21088, 25580, 26360, 40928, 51160, 52720, 102320, 105440, 204640, 842861, 1685722, 3371444, 4214305, 6742888, 8428610, 13485776, 16857220, 26971552, 33714440, 67428880, 134857760]

約数ペア:

[(1, 134857760), (2, 67428880), (4, 33714440), (5, 26971552), (8, 16857220), (10, 13485776), (16, 8428610), (20, 6742888), (32, 4214305), (40, 3371444), (80, 1685722), (160, 842861), (659, 204640), (1279, 105440), (1318, 102320), (2558, 52720), (2636, 51160), (3295, 40928), (5116, 26360), (5272, 25580), (6395, 21088), (6590, 20464), (10232, 13180), (10544, 12790)]