15980880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{66587}}^1$

素因数の和:66603

約数の個数: 40

約数和(自身を含む): 49541472

約数和(自身を除く): 33560592

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 66587, 133174, 199761, 266348, 332935, 399522, 532696, 665870, 799044, 998805, 1065392, 1331740, 1598088, 1997610, 2663480, 3196176, 3995220, 5326960, 7990440, 15980880]

約数ペア:

[(1, 15980880), (2, 7990440), (3, 5326960), (4, 3995220), (5, 3196176), (6, 2663480), (8, 1997610), (10, 1598088), (12, 1331740), (15, 1065392), (16, 998805), (20, 799044), (24, 665870), (30, 532696), (40, 399522), (48, 332935), (60, 266348), (80, 199761), (120, 133174), (240, 66587)]