8145240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{659}}^1$

素因数の和:776

約数の個数: 64

約数和(自身を含む): 24710400

約数和(自身を除く): 16565160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 103, 120, 206, 309, 412, 515, 618, 659, 824, 1030, 1236, 1318, 1545, 1977, 2060, 2472, 2636, 3090, 3295, 3954, 4120, 5272, 6180, 6590, 7908, 9885, 12360, 13180, 15816, 19770, 26360, 39540, 67877, 79080, 135754, 203631, 271508, 339385, 407262, 543016, 678770, 814524, 1018155, 1357540, 1629048, 2036310, 2715080, 4072620, 8145240]

約数ペア:

[(1, 8145240), (2, 4072620), (3, 2715080), (4, 2036310), (5, 1629048), (6, 1357540), (8, 1018155), (10, 814524), (12, 678770), (15, 543016), (20, 407262), (24, 339385), (30, 271508), (40, 203631), (60, 135754), (103, 79080), (120, 67877), (206, 39540), (309, 26360), (412, 19770), (515, 15816), (618, 13180), (659, 12360), (824, 9885), (1030, 7908), (1236, 6590), (1318, 6180), (1545, 5272), (1977, 4120), (2060, 3954), (2472, 3295), (2636, 3090)]