87392880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{121379}}^1$

素因数の和:121398

約数の個数: 60

約数和(自身を含む): 293496840

約数和(自身を除く): 206103960

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, 121379, 242758, 364137, 485516, 606895, 728274, 971032, 1092411, 1213790, 1456548, 1820685, 1942064, 2184822, 2427580, 2913096, 3641370, 4369644, 4855160, 5462055, 5826192, 7282740, 8739288, 9710320, 10924110, 14565480, 17478576, 21848220, 29130960, 43696440, 87392880]

約数ペア:

[(1, 87392880), (2, 43696440), (3, 29130960), (4, 21848220), (5, 17478576), (6, 14565480), (8, 10924110), (9, 9710320), (10, 8739288), (12, 7282740), (15, 5826192), (16, 5462055), (18, 4855160), (20, 4369644), (24, 3641370), (30, 2913096), (36, 2427580), (40, 2184822), (45, 1942064), (48, 1820685), (60, 1456548), (72, 1213790), (80, 1092411), (90, 971032), (120, 728274), (144, 606895), (180, 485516), (240, 364137), (360, 242758), (720, 121379)]