141280000

素因数分解:

$2^8\times 5^4\times {\mathrm{883}}^1$

素因数の和:919

約数の個数: 90

約数和(自身を含む): 352796444

約数和(自身を除く): 211516444

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 200, 250, 256, 320, 400, 500, 625, 640, 800, 883, 1000, 1250, 1280, 1600, 1766, 2000, 2500, 3200, 3532, 4000, 4415, 5000, 6400, 7064, 8000, 8830, 10000, 14128, 16000, 17660, 20000, 22075, 28256, 32000, 35320, 40000, 44150, 56512, 70640, 80000, 88300, 110375, 113024, 141280, 160000, 176600, 220750, 226048, 282560, 353200, 441500, 551875, 565120, 706400, 883000, 1103750, 1130240, 1412800, 1766000, 2207500, 2825600, 3532000, 4415000, 5651200, 7064000, 8830000, 14128000, 17660000, 28256000, 35320000, 70640000, 141280000]

約数ペア:

[(1, 141280000), (2, 70640000), (4, 35320000), (5, 28256000), (8, 17660000), (10, 14128000), (16, 8830000), (20, 7064000), (25, 5651200), (32, 4415000), (40, 3532000), (50, 2825600), (64, 2207500), (80, 1766000), (100, 1412800), (125, 1130240), (128, 1103750), (160, 883000), (200, 706400), (250, 565120), (256, 551875), (320, 441500), (400, 353200), (500, 282560), (625, 226048), (640, 220750), (800, 176600), (883, 160000), (1000, 141280), (1250, 113024), (1280, 110375), (1600, 88300), (1766, 80000), (2000, 70640), (2500, 56512), (3200, 44150), (3532, 40000), (4000, 35320), (4415, 32000), (5000, 28256), (6400, 22075), (7064, 20000), (8000, 17660), (8830, 16000), (10000, 14128)]