66706120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{787}}^1$

素因数の和:974

約数の個数: 64

約数和(自身を含む): 162832320

約数和(自身を除く): 96126200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 163, 260, 326, 520, 652, 787, 815, 1304, 1574, 1630, 2119, 3148, 3260, 3935, 4238, 6296, 6520, 7870, 8476, 10231, 10595, 15740, 16952, 20462, 21190, 31480, 40924, 42380, 51155, 81848, 84760, 102310, 128281, 204620, 256562, 409240, 513124, 641405, 1026248, 1282810, 1667653, 2565620, 3335306, 5131240, 6670612, 8338265, 13341224, 16676530, 33353060, 66706120]

約数ペア:

[(1, 66706120), (2, 33353060), (4, 16676530), (5, 13341224), (8, 8338265), (10, 6670612), (13, 5131240), (20, 3335306), (26, 2565620), (40, 1667653), (52, 1282810), (65, 1026248), (104, 641405), (130, 513124), (163, 409240), (260, 256562), (326, 204620), (520, 128281), (652, 102310), (787, 84760), (815, 81848), (1304, 51155), (1574, 42380), (1630, 40924), (2119, 31480), (3148, 21190), (3260, 20462), (3935, 16952), (4238, 15740), (6296, 10595), (6520, 10231), (7870, 8476)]