128035000

素因数分解:

$2^3\times 5^4\times {\mathrm{29}}^1\times {\mathrm{883}}^1$

素因数の和:938

約数の個数: 80

約数和(自身を含む): 310681800

約数和(自身を除く): 182646800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 29, 40, 50, 58, 100, 116, 125, 145, 200, 232, 250, 290, 500, 580, 625, 725, 883, 1000, 1160, 1250, 1450, 1766, 2500, 2900, 3532, 3625, 4415, 5000, 5800, 7064, 7250, 8830, 14500, 17660, 18125, 22075, 25607, 29000, 35320, 36250, 44150, 51214, 72500, 88300, 102428, 110375, 128035, 145000, 176600, 204856, 220750, 256070, 441500, 512140, 551875, 640175, 883000, 1024280, 1103750, 1280350, 2207500, 2560700, 3200875, 4415000, 5121400, 6401750, 12803500, 16004375, 25607000, 32008750, 64017500, 128035000]

約数ペア:

[(1, 128035000), (2, 64017500), (4, 32008750), (5, 25607000), (8, 16004375), (10, 12803500), (20, 6401750), (25, 5121400), (29, 4415000), (40, 3200875), (50, 2560700), (58, 2207500), (100, 1280350), (116, 1103750), (125, 1024280), (145, 883000), (200, 640175), (232, 551875), (250, 512140), (290, 441500), (500, 256070), (580, 220750), (625, 204856), (725, 176600), (883, 145000), (1000, 128035), (1160, 110375), (1250, 102428), (1450, 88300), (1766, 72500), (2500, 51214), (2900, 44150), (3532, 36250), (3625, 35320), (4415, 29000), (5000, 25607), (5800, 22075), (7064, 18125), (7250, 17660), (8830, 14500)]