15223160

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{367}}^1$

素因数の和:456

約数の個数: 64

約数和(自身を含む): 36961920

約数和(自身を除く): 21738760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 61, 68, 85, 122, 136, 170, 244, 305, 340, 367, 488, 610, 680, 734, 1037, 1220, 1468, 1835, 2074, 2440, 2936, 3670, 4148, 5185, 6239, 7340, 8296, 10370, 12478, 14680, 20740, 22387, 24956, 31195, 41480, 44774, 49912, 62390, 89548, 111935, 124780, 179096, 223870, 249560, 380579, 447740, 761158, 895480, 1522316, 1902895, 3044632, 3805790, 7611580, 15223160]

約数ペア:

[(1, 15223160), (2, 7611580), (4, 3805790), (5, 3044632), (8, 1902895), (10, 1522316), (17, 895480), (20, 761158), (34, 447740), (40, 380579), (61, 249560), (68, 223870), (85, 179096), (122, 124780), (136, 111935), (170, 89548), (244, 62390), (305, 49912), (340, 44774), (367, 41480), (488, 31195), (610, 24956), (680, 22387), (734, 20740), (1037, 14680), (1220, 12478), (1468, 10370), (1835, 8296), (2074, 7340), (2440, 6239), (2936, 5185), (3670, 4148)]