65122120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{12241}}^1$

素因数の和:12278

約数の個数: 64

約数和(自身を含む): 176284800

約数和(自身を除く): 111162680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 12241, 24482, 48964, 61205, 85687, 97928, 122410, 171374, 232579, 244820, 342748, 428435, 465158, 489640, 685496, 856870, 930316, 1162895, 1628053, 1713740, 1860632, 2325790, 3256106, 3427480, 4651580, 6512212, 8140265, 9303160, 13024424, 16280530, 32561060, 65122120]

約数ペア:

[(1, 65122120), (2, 32561060), (4, 16280530), (5, 13024424), (7, 9303160), (8, 8140265), (10, 6512212), (14, 4651580), (19, 3427480), (20, 3256106), (28, 2325790), (35, 1860632), (38, 1713740), (40, 1628053), (56, 1162895), (70, 930316), (76, 856870), (95, 685496), (133, 489640), (140, 465158), (152, 428435), (190, 342748), (266, 244820), (280, 232579), (380, 171374), (532, 122410), (665, 97928), (760, 85687), (1064, 61205), (1330, 48964), (2660, 24482), (5320, 12241)]