172283120

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{547}}^1$

素因数の和:718

約数の個数: 80

約数和(自身を含む): 417497088

約数和(自身を除く): 245213968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 127, 155, 248, 254, 310, 496, 508, 547, 620, 635, 1016, 1094, 1240, 1270, 2032, 2188, 2480, 2540, 2735, 3937, 4376, 5080, 5470, 7874, 8752, 10160, 10940, 15748, 16957, 19685, 21880, 31496, 33914, 39370, 43760, 62992, 67828, 69469, 78740, 84785, 135656, 138938, 157480, 169570, 271312, 277876, 314960, 339140, 347345, 555752, 678280, 694690, 1111504, 1356560, 1389380, 2153539, 2778760, 4307078, 5557520, 8614156, 10767695, 17228312, 21535390, 34456624, 43070780, 86141560, 172283120]

約数ペア:

[(1, 172283120), (2, 86141560), (4, 43070780), (5, 34456624), (8, 21535390), (10, 17228312), (16, 10767695), (20, 8614156), (31, 5557520), (40, 4307078), (62, 2778760), (80, 2153539), (124, 1389380), (127, 1356560), (155, 1111504), (248, 694690), (254, 678280), (310, 555752), (496, 347345), (508, 339140), (547, 314960), (620, 277876), (635, 271312), (1016, 169570), (1094, 157480), (1240, 138938), (1270, 135656), (2032, 84785), (2188, 78740), (2480, 69469), (2540, 67828), (2735, 62992), (3937, 43760), (4376, 39370), (5080, 33914), (5470, 31496), (7874, 21880), (8752, 19685), (10160, 16957), (10940, 15748)]