90728880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{34367}}^1$

素因数の和:34394

約数の個数: 80

約数和(自身を含む): 306837504

約数和(自身を除く): 216108624

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, 34367, 68734, 103101, 137468, 171835, 206202, 274936, 343670, 378037, 412404, 515505, 549872, 687340, 756074, 824808, 1031010, 1134111, 1374680, 1512148, 1649616, 1890185, 2062020, 2268222, 2749360, 3024296, 3780370, 4124040, 4536444, 5670555, 6048592, 7560740, 8248080, 9072888, 11341110, 15121480, 18145776, 22682220, 30242960, 45364440, 90728880]

約数ペア:

[(1, 90728880), (2, 45364440), (3, 30242960), (4, 22682220), (5, 18145776), (6, 15121480), (8, 11341110), (10, 9072888), (11, 8248080), (12, 7560740), (15, 6048592), (16, 5670555), (20, 4536444), (22, 4124040), (24, 3780370), (30, 3024296), (33, 2749360), (40, 2268222), (44, 2062020), (48, 1890185), (55, 1649616), (60, 1512148), (66, 1374680), (80, 1134111), (88, 1031010), (110, 824808), (120, 756074), (132, 687340), (165, 549872), (176, 515505), (220, 412404), (240, 378037), (264, 343670), (330, 274936), (440, 206202), (528, 171835), (660, 137468), (880, 103101), (1320, 68734), (2640, 34367)]