225806080

素因数分解:

$2^8\times 5^1\times {\mathrm{67}}^1\times {\mathrm{2633}}^1$

素因数の和:2721

約数の個数: 72

約数和(自身を含む): 549157392

約数和(自身を除く): 323351312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 67, 80, 128, 134, 160, 256, 268, 320, 335, 536, 640, 670, 1072, 1280, 1340, 2144, 2633, 2680, 4288, 5266, 5360, 8576, 10532, 10720, 13165, 17152, 21064, 21440, 26330, 42128, 42880, 52660, 84256, 85760, 105320, 168512, 176411, 210640, 337024, 352822, 421280, 674048, 705644, 842560, 882055, 1411288, 1685120, 1764110, 2822576, 3370240, 3528220, 5645152, 7056440, 11290304, 14112880, 22580608, 28225760, 45161216, 56451520, 112903040, 225806080]

約数ペア:

[(1, 225806080), (2, 112903040), (4, 56451520), (5, 45161216), (8, 28225760), (10, 22580608), (16, 14112880), (20, 11290304), (32, 7056440), (40, 5645152), (64, 3528220), (67, 3370240), (80, 2822576), (128, 1764110), (134, 1685120), (160, 1411288), (256, 882055), (268, 842560), (320, 705644), (335, 674048), (536, 421280), (640, 352822), (670, 337024), (1072, 210640), (1280, 176411), (1340, 168512), (2144, 105320), (2633, 85760), (2680, 84256), (4288, 52660), (5266, 42880), (5360, 42128), (8576, 26330), (10532, 21440), (10720, 21064), (13165, 17152)]