73128320

素因数分解:

$2^7\times 5^1\times {\mathrm{163}}^1\times {\mathrm{701}}^1$

素因数の和:883

約数の個数: 64

約数和(自身を含む): 176145840

約数和(自身を除く): 103017520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 163, 320, 326, 640, 652, 701, 815, 1304, 1402, 1630, 2608, 2804, 3260, 3505, 5216, 5608, 6520, 7010, 10432, 11216, 13040, 14020, 20864, 22432, 26080, 28040, 44864, 52160, 56080, 89728, 104320, 112160, 114263, 224320, 228526, 448640, 457052, 571315, 914104, 1142630, 1828208, 2285260, 3656416, 4570520, 7312832, 9141040, 14625664, 18282080, 36564160, 73128320]

約数ペア:

[(1, 73128320), (2, 36564160), (4, 18282080), (5, 14625664), (8, 9141040), (10, 7312832), (16, 4570520), (20, 3656416), (32, 2285260), (40, 1828208), (64, 1142630), (80, 914104), (128, 571315), (160, 457052), (163, 448640), (320, 228526), (326, 224320), (640, 114263), (652, 112160), (701, 104320), (815, 89728), (1304, 56080), (1402, 52160), (1630, 44864), (2608, 28040), (2804, 26080), (3260, 22432), (3505, 20864), (5216, 14020), (5608, 13040), (6520, 11216), (7010, 10432)]