13664880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{18979}}^1$

素因数の和:18998

約数の個数: 60

約数和(自身を含む): 45893640

約数和(自身を除く): 32228760

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, 18979, 37958, 56937, 75916, 94895, 113874, 151832, 170811, 189790, 227748, 284685, 303664, 341622, 379580, 455496, 569370, 683244, 759160, 854055, 910992, 1138740, 1366488, 1518320, 1708110, 2277480, 2732976, 3416220, 4554960, 6832440, 13664880]

約数ペア:

[(1, 13664880), (2, 6832440), (3, 4554960), (4, 3416220), (5, 2732976), (6, 2277480), (8, 1708110), (9, 1518320), (10, 1366488), (12, 1138740), (15, 910992), (16, 854055), (18, 759160), (20, 683244), (24, 569370), (30, 455496), (36, 379580), (40, 341622), (45, 303664), (48, 284685), (60, 227748), (72, 189790), (80, 170811), (90, 151832), (120, 113874), (144, 94895), (180, 75916), (240, 56937), (360, 37958), (720, 18979)]