87457680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{121469}}^1$

素因数の和:121488

約数の個数: 60

約数和(自身を含む): 293714460

約数和(自身を除く): 206256780

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, 121469, 242938, 364407, 485876, 607345, 728814, 971752, 1093221, 1214690, 1457628, 1822035, 1943504, 2186442, 2429380, 2915256, 3644070, 4372884, 4858760, 5466105, 5830512, 7288140, 8745768, 9717520, 10932210, 14576280, 17491536, 21864420, 29152560, 43728840, 87457680]

約数ペア:

[(1, 87457680), (2, 43728840), (3, 29152560), (4, 21864420), (5, 17491536), (6, 14576280), (8, 10932210), (9, 9717520), (10, 8745768), (12, 7288140), (15, 5830512), (16, 5466105), (18, 4858760), (20, 4372884), (24, 3644070), (30, 2915256), (36, 2429380), (40, 2186442), (45, 1943504), (48, 1822035), (60, 1457628), (72, 1214690), (80, 1093221), (90, 971752), (120, 728814), (144, 607345), (180, 485876), (240, 364407), (360, 242938), (720, 121469)]