8281680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3137}}^1$

素因数の和:3164

約数の個数: 80

約数和(自身を含む): 28016064

約数和(自身を除く): 19734384

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 3137, 6274, 9411, 12548, 15685, 18822, 25096, 31370, 34507, 37644, 47055, 50192, 62740, 69014, 75288, 94110, 103521, 125480, 138028, 150576, 172535, 188220, 207042, 250960, 276056, 345070, 376440, 414084, 517605, 552112, 690140, 752880, 828168, 1035210, 1380280, 1656336, 2070420, 2760560, 4140840, 8281680]

約数ペア:

[(1, 8281680), (2, 4140840), (3, 2760560), (4, 2070420), (5, 1656336), (6, 1380280), (8, 1035210), (10, 828168), (11, 752880), (12, 690140), (15, 552112), (16, 517605), (20, 414084), (22, 376440), (24, 345070), (30, 276056), (33, 250960), (40, 207042), (44, 188220), (48, 172535), (55, 150576), (60, 138028), (66, 125480), (80, 103521), (88, 94110), (110, 75288), (120, 69014), (132, 62740), (165, 50192), (176, 47055), (220, 37644), (240, 34507), (264, 31370), (330, 25096), (440, 18822), (528, 15685), (660, 12548), (880, 9411), (1320, 6274), (2640, 3137)]