67807920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{359}}^1\times {\mathrm{787}}^1$

素因数の和:1162

約数の個数: 80

約数和(自身を含む): 211057920

約数和(自身を除く): 143250000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 359, 718, 787, 1077, 1436, 1574, 1795, 2154, 2361, 2872, 3148, 3590, 3935, 4308, 4722, 5385, 5744, 6296, 7180, 7870, 8616, 9444, 10770, 11805, 12592, 14360, 15740, 17232, 18888, 21540, 23610, 28720, 31480, 37776, 43080, 47220, 62960, 86160, 94440, 188880, 282533, 565066, 847599, 1130132, 1412665, 1695198, 2260264, 2825330, 3390396, 4237995, 4520528, 5650660, 6780792, 8475990, 11301320, 13561584, 16951980, 22602640, 33903960, 67807920]

約数ペア:

[(1, 67807920), (2, 33903960), (3, 22602640), (4, 16951980), (5, 13561584), (6, 11301320), (8, 8475990), (10, 6780792), (12, 5650660), (15, 4520528), (16, 4237995), (20, 3390396), (24, 2825330), (30, 2260264), (40, 1695198), (48, 1412665), (60, 1130132), (80, 847599), (120, 565066), (240, 282533), (359, 188880), (718, 94440), (787, 86160), (1077, 62960), (1436, 47220), (1574, 43080), (1795, 37776), (2154, 31480), (2361, 28720), (2872, 23610), (3148, 21540), (3590, 18888), (3935, 17232), (4308, 15740), (4722, 14360), (5385, 12592), (5744, 11805), (6296, 10770), (7180, 9444), (7870, 8616)]