87578640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{121637}}^1$

素因数の和:121656

約数の個数: 60

約数和(自身を含む): 294120684

約数和(自身を除く): 206542044

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, 121637, 243274, 364911, 486548, 608185, 729822, 973096, 1094733, 1216370, 1459644, 1824555, 1946192, 2189466, 2432740, 2919288, 3649110, 4378932, 4865480, 5473665, 5838576, 7298220, 8757864, 9730960, 10947330, 14596440, 17515728, 21894660, 29192880, 43789320, 87578640]

約数ペア:

[(1, 87578640), (2, 43789320), (3, 29192880), (4, 21894660), (5, 17515728), (6, 14596440), (8, 10947330), (9, 9730960), (10, 8757864), (12, 7298220), (15, 5838576), (16, 5473665), (18, 4865480), (20, 4378932), (24, 3649110), (30, 2919288), (36, 2432740), (40, 2189466), (45, 1946192), (48, 1824555), (60, 1459644), (72, 1216370), (80, 1094733), (90, 973096), (120, 729822), (144, 608185), (180, 486548), (240, 364911), (360, 243274), (720, 121637)]