98640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{137}}^1$

素因数の和:156

約数の個数: 60

約数和(自身を含む): 333684

約数和(自身を除く): 235044

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, 137, 144, 180, 240, 274, 360, 411, 548, 685, 720, 822, 1096, 1233, 1370, 1644, 2055, 2192, 2466, 2740, 3288, 4110, 4932, 5480, 6165, 6576, 8220, 9864, 10960, 12330, 16440, 19728, 24660, 32880, 49320, 98640]

約数ペア:

[(1, 98640), (2, 49320), (3, 32880), (4, 24660), (5, 19728), (6, 16440), (8, 12330), (9, 10960), (10, 9864), (12, 8220), (15, 6576), (16, 6165), (18, 5480), (20, 4932), (24, 4110), (30, 3288), (36, 2740), (40, 2466), (45, 2192), (48, 2055), (60, 1644), (72, 1370), (80, 1233), (90, 1096), (120, 822), (137, 720), (144, 685), (180, 548), (240, 411), (274, 360)]