77138640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{107137}}^1$

素因数の和:107156

約数の個数: 60

約数和(自身を含む): 259059684

約数和(自身を除く): 181921044

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 107137, 214274, 321411, 428548, 535685, 642822, 857096, 964233, 1071370, 1285644, 1607055, 1714192, 1928466, 2142740, 2571288, 3214110, 3856932, 4285480, 4821165, 5142576, 6428220, 7713864, 8570960, 9642330, 12856440, 15427728, 19284660, 25712880, 38569320, 77138640]

約数ペア:

[(1, 77138640), (2, 38569320), (3, 25712880), (4, 19284660), (5, 15427728), (6, 12856440), (8, 9642330), (9, 8570960), (10, 7713864), (12, 6428220), (15, 5142576), (16, 4821165), (18, 4285480), (20, 3856932), (24, 3214110), (30, 2571288), (36, 2142740), (40, 1928466), (45, 1714192), (48, 1607055), (60, 1285644), (72, 1071370), (80, 964233), (90, 857096), (120, 642822), (144, 535685), (180, 428548), (240, 321411), (360, 214274), (720, 107137)]