129777320

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{6581}}^1$

素因数の和:6638

約数の個数: 64

約数和(自身を含む): 319885200

約数和(自身を除く): 190107880

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 29, 34, 40, 58, 68, 85, 116, 136, 145, 170, 232, 290, 340, 493, 580, 680, 986, 1160, 1972, 2465, 3944, 4930, 6581, 9860, 13162, 19720, 26324, 32905, 52648, 65810, 111877, 131620, 190849, 223754, 263240, 381698, 447508, 559385, 763396, 895016, 954245, 1118770, 1526792, 1908490, 2237540, 3244433, 3816980, 4475080, 6488866, 7633960, 12977732, 16222165, 25955464, 32444330, 64888660, 129777320]

約数ペア:

[(1, 129777320), (2, 64888660), (4, 32444330), (5, 25955464), (8, 16222165), (10, 12977732), (17, 7633960), (20, 6488866), (29, 4475080), (34, 3816980), (40, 3244433), (58, 2237540), (68, 1908490), (85, 1526792), (116, 1118770), (136, 954245), (145, 895016), (170, 763396), (232, 559385), (290, 447508), (340, 381698), (493, 263240), (580, 223754), (680, 190849), (986, 131620), (1160, 111877), (1972, 65810), (2465, 52648), (3944, 32905), (4930, 26324), (6581, 19720), (9860, 13162)]