71639120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6733}}^1$

素因数の和:6772

約数の個数: 80

約数和(自身を含む): 200403840

約数和(自身を除く): 128764720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 380, 532, 560, 665, 760, 1064, 1330, 1520, 2128, 2660, 5320, 6733, 10640, 13466, 26932, 33665, 47131, 53864, 67330, 94262, 107728, 127927, 134660, 188524, 235655, 255854, 269320, 377048, 471310, 511708, 538640, 639635, 754096, 895489, 942620, 1023416, 1279270, 1790978, 1885240, 2046832, 2558540, 3581956, 3770480, 4477445, 5117080, 7163912, 8954890, 10234160, 14327824, 17909780, 35819560, 71639120]

約数ペア:

[(1, 71639120), (2, 35819560), (4, 17909780), (5, 14327824), (7, 10234160), (8, 8954890), (10, 7163912), (14, 5117080), (16, 4477445), (19, 3770480), (20, 3581956), (28, 2558540), (35, 2046832), (38, 1885240), (40, 1790978), (56, 1279270), (70, 1023416), (76, 942620), (80, 895489), (95, 754096), (112, 639635), (133, 538640), (140, 511708), (152, 471310), (190, 377048), (266, 269320), (280, 255854), (304, 235655), (380, 188524), (532, 134660), (560, 127927), (665, 107728), (760, 94262), (1064, 67330), (1330, 53864), (1520, 47131), (2128, 33665), (2660, 26932), (5320, 13466), (6733, 10640)]