84256000

素因数分解:

$2^8\times 5^3\times {\mathrm{2633}}^1$

素因数の和:2664

約数の個数: 72

約数和(自身を含む): 209971944

約数和(自身を除く): 125715944

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, 640, 800, 1000, 1280, 1600, 2000, 2633, 3200, 4000, 5266, 6400, 8000, 10532, 13165, 16000, 21064, 26330, 32000, 42128, 52660, 65825, 84256, 105320, 131650, 168512, 210640, 263300, 329125, 337024, 421280, 526600, 658250, 674048, 842560, 1053200, 1316500, 1685120, 2106400, 2633000, 3370240, 4212800, 5266000, 8425600, 10532000, 16851200, 21064000, 42128000, 84256000]

約数ペア:

[(1, 84256000), (2, 42128000), (4, 21064000), (5, 16851200), (8, 10532000), (10, 8425600), (16, 5266000), (20, 4212800), (25, 3370240), (32, 2633000), (40, 2106400), (50, 1685120), (64, 1316500), (80, 1053200), (100, 842560), (125, 674048), (128, 658250), (160, 526600), (200, 421280), (250, 337024), (256, 329125), (320, 263300), (400, 210640), (500, 168512), (640, 131650), (800, 105320), (1000, 84256), (1280, 65825), (1600, 52660), (2000, 42128), (2633, 32000), (3200, 26330), (4000, 21064), (5266, 16000), (6400, 13165), (8000, 10532)]