12128320

素因数分解:

$2^6\times 5^1\times {\mathrm{151}}^1\times {\mathrm{251}}^1$

素因数の和:419

約数の個数: 56

約数和(自身を含む): 29187648

約数和(自身を除く): 17059328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 151, 160, 251, 302, 320, 502, 604, 755, 1004, 1208, 1255, 1510, 2008, 2416, 2510, 3020, 4016, 4832, 5020, 6040, 8032, 9664, 10040, 12080, 16064, 20080, 24160, 37901, 40160, 48320, 75802, 80320, 151604, 189505, 303208, 379010, 606416, 758020, 1212832, 1516040, 2425664, 3032080, 6064160, 12128320]

約数ペア:

[(1, 12128320), (2, 6064160), (4, 3032080), (5, 2425664), (8, 1516040), (10, 1212832), (16, 758020), (20, 606416), (32, 379010), (40, 303208), (64, 189505), (80, 151604), (151, 80320), (160, 75802), (251, 48320), (302, 40160), (320, 37901), (502, 24160), (604, 20080), (755, 16064), (1004, 12080), (1208, 10040), (1255, 9664), (1510, 8032), (2008, 6040), (2416, 5020), (2510, 4832), (3020, 4016)]