82717240

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{1181}}^1$

素因数の和:1312

約数の個数: 64

約数和(自身を含む): 199143360

約数和(自身を除く): 116426120

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 103, 136, 170, 206, 340, 412, 515, 680, 824, 1030, 1181, 1751, 2060, 2362, 3502, 4120, 4724, 5905, 7004, 8755, 9448, 11810, 14008, 17510, 20077, 23620, 35020, 40154, 47240, 70040, 80308, 100385, 121643, 160616, 200770, 243286, 401540, 486572, 608215, 803080, 973144, 1216430, 2067931, 2432860, 4135862, 4865720, 8271724, 10339655, 16543448, 20679310, 41358620, 82717240]

約数ペア:

[(1, 82717240), (2, 41358620), (4, 20679310), (5, 16543448), (8, 10339655), (10, 8271724), (17, 4865720), (20, 4135862), (34, 2432860), (40, 2067931), (68, 1216430), (85, 973144), (103, 803080), (136, 608215), (170, 486572), (206, 401540), (340, 243286), (412, 200770), (515, 160616), (680, 121643), (824, 100385), (1030, 80308), (1181, 70040), (1751, 47240), (2060, 40154), (2362, 35020), (3502, 23620), (4120, 20077), (4724, 17510), (5905, 14008), (7004, 11810), (8755, 9448)]