61380240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{8819}}^1$

素因数の和:8864

約数の個数: 80

約数和(自身を含む): 196862400

約数和(自身を除く): 135482160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 48, 58, 60, 80, 87, 116, 120, 145, 174, 232, 240, 290, 348, 435, 464, 580, 696, 870, 1160, 1392, 1740, 2320, 3480, 6960, 8819, 17638, 26457, 35276, 44095, 52914, 70552, 88190, 105828, 132285, 141104, 176380, 211656, 255751, 264570, 352760, 423312, 511502, 529140, 705520, 767253, 1023004, 1058280, 1278755, 1534506, 2046008, 2116560, 2557510, 3069012, 3836265, 4092016, 5115020, 6138024, 7672530, 10230040, 12276048, 15345060, 20460080, 30690120, 61380240]

約数ペア:

[(1, 61380240), (2, 30690120), (3, 20460080), (4, 15345060), (5, 12276048), (6, 10230040), (8, 7672530), (10, 6138024), (12, 5115020), (15, 4092016), (16, 3836265), (20, 3069012), (24, 2557510), (29, 2116560), (30, 2046008), (40, 1534506), (48, 1278755), (58, 1058280), (60, 1023004), (80, 767253), (87, 705520), (116, 529140), (120, 511502), (145, 423312), (174, 352760), (232, 264570), (240, 255751), (290, 211656), (348, 176380), (435, 141104), (464, 132285), (580, 105828), (696, 88190), (870, 70552), (1160, 52914), (1392, 44095), (1740, 35276), (2320, 26457), (3480, 17638), (6960, 8819)]