18508080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1151}}^1$

素因数の和:1234

約数の個数: 80

約数和(自身を含む): 58281984

約数和(自身を除く): 39773904

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 67, 80, 120, 134, 201, 240, 268, 335, 402, 536, 670, 804, 1005, 1072, 1151, 1340, 1608, 2010, 2302, 2680, 3216, 3453, 4020, 4604, 5360, 5755, 6906, 8040, 9208, 11510, 13812, 16080, 17265, 18416, 23020, 27624, 34530, 46040, 55248, 69060, 77117, 92080, 138120, 154234, 231351, 276240, 308468, 385585, 462702, 616936, 771170, 925404, 1156755, 1233872, 1542340, 1850808, 2313510, 3084680, 3701616, 4627020, 6169360, 9254040, 18508080]

約数ペア:

[(1, 18508080), (2, 9254040), (3, 6169360), (4, 4627020), (5, 3701616), (6, 3084680), (8, 2313510), (10, 1850808), (12, 1542340), (15, 1233872), (16, 1156755), (20, 925404), (24, 771170), (30, 616936), (40, 462702), (48, 385585), (60, 308468), (67, 276240), (80, 231351), (120, 154234), (134, 138120), (201, 92080), (240, 77117), (268, 69060), (335, 55248), (402, 46040), (536, 34530), (670, 27624), (804, 23020), (1005, 18416), (1072, 17265), (1151, 16080), (1340, 13812), (1608, 11510), (2010, 9208), (2302, 8040), (2680, 6906), (3216, 5755), (3453, 5360), (4020, 4604)]