120028720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{9319}}^1$

素因数の和:9362

約数の個数: 80

約数和(自身を含む): 332835840

約数和(自身を除く): 212807120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 368, 460, 560, 644, 805, 920, 1288, 1610, 1840, 2576, 3220, 6440, 9319, 12880, 18638, 37276, 46595, 65233, 74552, 93190, 130466, 149104, 186380, 214337, 260932, 326165, 372760, 428674, 521864, 652330, 745520, 857348, 1043728, 1071685, 1304660, 1500359, 1714696, 2143370, 2609320, 3000718, 3429392, 4286740, 5218640, 6001436, 7501795, 8573480, 12002872, 15003590, 17146960, 24005744, 30007180, 60014360, 120028720]

約数ペア:

[(1, 120028720), (2, 60014360), (4, 30007180), (5, 24005744), (7, 17146960), (8, 15003590), (10, 12002872), (14, 8573480), (16, 7501795), (20, 6001436), (23, 5218640), (28, 4286740), (35, 3429392), (40, 3000718), (46, 2609320), (56, 2143370), (70, 1714696), (80, 1500359), (92, 1304660), (112, 1071685), (115, 1043728), (140, 857348), (161, 745520), (184, 652330), (230, 521864), (280, 428674), (322, 372760), (368, 326165), (460, 260932), (560, 214337), (644, 186380), (805, 149104), (920, 130466), (1288, 93190), (1610, 74552), (1840, 65233), (2576, 46595), (3220, 37276), (6440, 18638), (9319, 12880)]