8205240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{677}}^1$

素因数の和:792

約数の個数: 64

約数和(自身を含む): 24896160

約数和(自身を除く): 16690920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 101, 120, 202, 303, 404, 505, 606, 677, 808, 1010, 1212, 1354, 1515, 2020, 2031, 2424, 2708, 3030, 3385, 4040, 4062, 5416, 6060, 6770, 8124, 10155, 12120, 13540, 16248, 20310, 27080, 40620, 68377, 81240, 136754, 205131, 273508, 341885, 410262, 547016, 683770, 820524, 1025655, 1367540, 1641048, 2051310, 2735080, 4102620, 8205240]

約数ペア:

[(1, 8205240), (2, 4102620), (3, 2735080), (4, 2051310), (5, 1641048), (6, 1367540), (8, 1025655), (10, 820524), (12, 683770), (15, 547016), (20, 410262), (24, 341885), (30, 273508), (40, 205131), (60, 136754), (101, 81240), (120, 68377), (202, 40620), (303, 27080), (404, 20310), (505, 16248), (606, 13540), (677, 12120), (808, 10155), (1010, 8124), (1212, 6770), (1354, 6060), (1515, 5416), (2020, 4062), (2031, 4040), (2424, 3385), (2708, 3030)]