128288610

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{251}}^1\times {\mathrm{631}}^1$

素因数の和:901

約数の個数: 80

約数和(自身を含む): 346876992

約数和(自身を除く): 218588382

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 251, 270, 405, 502, 631, 753, 810, 1255, 1262, 1506, 1893, 2259, 2510, 3155, 3765, 3786, 4518, 5679, 6310, 6777, 7530, 9465, 11295, 11358, 13554, 17037, 18930, 20331, 22590, 28395, 33885, 34074, 40662, 51111, 56790, 67770, 85185, 101655, 102222, 158381, 170370, 203310, 255555, 316762, 475143, 511110, 791905, 950286, 1425429, 1583810, 2375715, 2850858, 4276287, 4751430, 7127145, 8552574, 12828861, 14254290, 21381435, 25657722, 42762870, 64144305, 128288610]

約数ペア:

[(1, 128288610), (2, 64144305), (3, 42762870), (5, 25657722), (6, 21381435), (9, 14254290), (10, 12828861), (15, 8552574), (18, 7127145), (27, 4751430), (30, 4276287), (45, 2850858), (54, 2375715), (81, 1583810), (90, 1425429), (135, 950286), (162, 791905), (251, 511110), (270, 475143), (405, 316762), (502, 255555), (631, 203310), (753, 170370), (810, 158381), (1255, 102222), (1262, 101655), (1506, 85185), (1893, 67770), (2259, 56790), (2510, 51111), (3155, 40662), (3765, 34074), (3786, 33885), (4518, 28395), (5679, 22590), (6310, 20331), (6777, 18930), (7530, 17037), (9465, 13554), (11295, 11358)]