71726280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{20611}}^1$

素因数の和:20654

約数の個数: 64

約数和(自身を含む): 222609600

約数和(自身を除く): 150883320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 580, 696, 870, 1160, 1740, 3480, 20611, 41222, 61833, 82444, 103055, 123666, 164888, 206110, 247332, 309165, 412220, 494664, 597719, 618330, 824440, 1195438, 1236660, 1793157, 2390876, 2473320, 2988595, 3586314, 4781752, 5977190, 7172628, 8965785, 11954380, 14345256, 17931570, 23908760, 35863140, 71726280]

約数ペア:

[(1, 71726280), (2, 35863140), (3, 23908760), (4, 17931570), (5, 14345256), (6, 11954380), (8, 8965785), (10, 7172628), (12, 5977190), (15, 4781752), (20, 3586314), (24, 2988595), (29, 2473320), (30, 2390876), (40, 1793157), (58, 1236660), (60, 1195438), (87, 824440), (116, 618330), (120, 597719), (145, 494664), (174, 412220), (232, 309165), (290, 247332), (348, 206110), (435, 164888), (580, 123666), (696, 103055), (870, 82444), (1160, 61833), (1740, 41222), (3480, 20611)]