133741520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{379}}^1\times {\mathrm{401}}^1$

素因数の和:804

約数の個数: 80

約数和(自身を含む): 340960320

約数和(自身を除く): 207218800

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 379, 401, 440, 758, 802, 880, 1516, 1604, 1895, 2005, 3032, 3208, 3790, 4010, 4169, 4411, 6064, 6416, 7580, 8020, 8338, 8822, 15160, 16040, 16676, 17644, 20845, 22055, 30320, 32080, 33352, 35288, 41690, 44110, 66704, 70576, 83380, 88220, 151979, 166760, 176440, 303958, 333520, 352880, 607916, 759895, 1215832, 1519790, 1671769, 2431664, 3039580, 3343538, 6079160, 6687076, 8358845, 12158320, 13374152, 16717690, 26748304, 33435380, 66870760, 133741520]

約数ペア:

[(1, 133741520), (2, 66870760), (4, 33435380), (5, 26748304), (8, 16717690), (10, 13374152), (11, 12158320), (16, 8358845), (20, 6687076), (22, 6079160), (40, 3343538), (44, 3039580), (55, 2431664), (80, 1671769), (88, 1519790), (110, 1215832), (176, 759895), (220, 607916), (379, 352880), (401, 333520), (440, 303958), (758, 176440), (802, 166760), (880, 151979), (1516, 88220), (1604, 83380), (1895, 70576), (2005, 66704), (3032, 44110), (3208, 41690), (3790, 35288), (4010, 33352), (4169, 32080), (4411, 30320), (6064, 22055), (6416, 20845), (7580, 17644), (8020, 16676), (8338, 16040), (8822, 15160)]