1664143020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{35153}}^1$

素因数の和:35431

約数の個数: 72

約数和(自身を含む): 5067238176

約数和(自身を除く): 3403095156

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 263, 526, 789, 1052, 1315, 1578, 2367, 2630, 3156, 3945, 4734, 5260, 7890, 9468, 11835, 15780, 23670, 35153, 47340, 70306, 105459, 140612, 175765, 210918, 316377, 351530, 421836, 527295, 632754, 703060, 1054590, 1265508, 1581885, 2109180, 3163770, 6327540, 9245239, 18490478, 27735717, 36980956, 46226195, 55471434, 83207151, 92452390, 110942868, 138678585, 166414302, 184904780, 277357170, 332828604, 416035755, 554714340, 832071510, 1664143020]

約数ペア:

[(1, 1664143020), (2, 832071510), (3, 554714340), (4, 416035755), (5, 332828604), (6, 277357170), (9, 184904780), (10, 166414302), (12, 138678585), (15, 110942868), (18, 92452390), (20, 83207151), (30, 55471434), (36, 46226195), (45, 36980956), (60, 27735717), (90, 18490478), (180, 9245239), (263, 6327540), (526, 3163770), (789, 2109180), (1052, 1581885), (1315, 1265508), (1578, 1054590), (2367, 703060), (2630, 632754), (3156, 527295), (3945, 421836), (4734, 351530), (5260, 316377), (7890, 210918), (9468, 175765), (11835, 140612), (15780, 105459), (23670, 70306), (35153, 47340)]