68979720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{5087}}^1$

素因数の和:5214

約数の個数: 64

約数和(自身を含む): 208811520

約数和(自身を除く): 139831800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 113, 120, 226, 339, 452, 565, 678, 904, 1130, 1356, 1695, 2260, 2712, 3390, 4520, 5087, 6780, 10174, 13560, 15261, 20348, 25435, 30522, 40696, 50870, 61044, 76305, 101740, 122088, 152610, 203480, 305220, 574831, 610440, 1149662, 1724493, 2299324, 2874155, 3448986, 4598648, 5748310, 6897972, 8622465, 11496620, 13795944, 17244930, 22993240, 34489860, 68979720]

約数ペア:

[(1, 68979720), (2, 34489860), (3, 22993240), (4, 17244930), (5, 13795944), (6, 11496620), (8, 8622465), (10, 6897972), (12, 5748310), (15, 4598648), (20, 3448986), (24, 2874155), (30, 2299324), (40, 1724493), (60, 1149662), (113, 610440), (120, 574831), (226, 305220), (339, 203480), (452, 152610), (565, 122088), (678, 101740), (904, 76305), (1130, 61044), (1356, 50870), (1695, 40696), (2260, 30522), (2712, 25435), (3390, 20348), (4520, 15261), (5087, 13560), (6780, 10174)]