117163240

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1\times {\mathrm{359}}^1$

素因数の和:610

約数の個数: 64

約数和(自身を含む): 272160000

約数和(自身を除く): 154996760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 199, 205, 328, 359, 398, 410, 718, 796, 820, 995, 1436, 1592, 1640, 1795, 1990, 2872, 3590, 3980, 7180, 7960, 8159, 14360, 14719, 16318, 29438, 32636, 40795, 58876, 65272, 71441, 73595, 81590, 117752, 142882, 147190, 163180, 285764, 294380, 326360, 357205, 571528, 588760, 714410, 1428820, 2857640, 2929081, 5858162, 11716324, 14645405, 23432648, 29290810, 58581620, 117163240]

約数ペア:

[(1, 117163240), (2, 58581620), (4, 29290810), (5, 23432648), (8, 14645405), (10, 11716324), (20, 5858162), (40, 2929081), (41, 2857640), (82, 1428820), (164, 714410), (199, 588760), (205, 571528), (328, 357205), (359, 326360), (398, 294380), (410, 285764), (718, 163180), (796, 147190), (820, 142882), (995, 117752), (1436, 81590), (1592, 73595), (1640, 71441), (1795, 65272), (1990, 58876), (2872, 40795), (3590, 32636), (3980, 29438), (7180, 16318), (7960, 14719), (8159, 14360)]