65165080

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1571}}^1$

素因数の和:1660

約数の個数: 64

約数和(自身を含む): 157891680

約数和(自身を除く): 92726600

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 61, 68, 85, 122, 136, 170, 244, 305, 340, 488, 610, 680, 1037, 1220, 1571, 2074, 2440, 3142, 4148, 5185, 6284, 7855, 8296, 10370, 12568, 15710, 20740, 26707, 31420, 41480, 53414, 62840, 95831, 106828, 133535, 191662, 213656, 267070, 383324, 479155, 534140, 766648, 958310, 1068280, 1629127, 1916620, 3258254, 3833240, 6516508, 8145635, 13033016, 16291270, 32582540, 65165080]

約数ペア:

[(1, 65165080), (2, 32582540), (4, 16291270), (5, 13033016), (8, 8145635), (10, 6516508), (17, 3833240), (20, 3258254), (34, 1916620), (40, 1629127), (61, 1068280), (68, 958310), (85, 766648), (122, 534140), (136, 479155), (170, 383324), (244, 267070), (305, 213656), (340, 191662), (488, 133535), (610, 106828), (680, 95831), (1037, 62840), (1220, 53414), (1571, 41480), (2074, 31420), (2440, 26707), (3142, 20740), (4148, 15710), (5185, 12568), (6284, 10370), (7855, 8296)]