90984320

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{883}}^1$

素因数の和:932

約数の個数: 128

約数和(自身を含む): 259683840

約数和(自身を除く): 168699520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 64, 70, 80, 92, 112, 115, 128, 140, 160, 161, 184, 224, 230, 280, 320, 322, 368, 448, 460, 560, 640, 644, 736, 805, 883, 896, 920, 1120, 1288, 1472, 1610, 1766, 1840, 2240, 2576, 2944, 3220, 3532, 3680, 4415, 4480, 5152, 6181, 6440, 7064, 7360, 8830, 10304, 12362, 12880, 14128, 14720, 17660, 20309, 20608, 24724, 25760, 28256, 30905, 35320, 40618, 49448, 51520, 56512, 61810, 70640, 81236, 98896, 101545, 103040, 113024, 123620, 141280, 142163, 162472, 197792, 203090, 247240, 282560, 284326, 324944, 395584, 406180, 494480, 565120, 568652, 649888, 710815, 791168, 812360, 988960, 1137304, 1299776, 1421630, 1624720, 1977920, 2274608, 2599552, 2843260, 3249440, 3955840, 4549216, 5686520, 6498880, 9098432, 11373040, 12997760, 18196864, 22746080, 45492160, 90984320]

約数ペア:

[(1, 90984320), (2, 45492160), (4, 22746080), (5, 18196864), (7, 12997760), (8, 11373040), (10, 9098432), (14, 6498880), (16, 5686520), (20, 4549216), (23, 3955840), (28, 3249440), (32, 2843260), (35, 2599552), (40, 2274608), (46, 1977920), (56, 1624720), (64, 1421630), (70, 1299776), (80, 1137304), (92, 988960), (112, 812360), (115, 791168), (128, 710815), (140, 649888), (160, 568652), (161, 565120), (184, 494480), (224, 406180), (230, 395584), (280, 324944), (320, 284326), (322, 282560), (368, 247240), (448, 203090), (460, 197792), (560, 162472), (640, 142163), (644, 141280), (736, 123620), (805, 113024), (883, 103040), (896, 101545), (920, 98896), (1120, 81236), (1288, 70640), (1472, 61810), (1610, 56512), (1766, 51520), (1840, 49448), (2240, 40618), (2576, 35320), (2944, 30905), (3220, 28256), (3532, 25760), (3680, 24724), (4415, 20608), (4480, 20309), (5152, 17660), (6181, 14720), (6440, 14128), (7064, 12880), (7360, 12362), (8830, 10304)]