64509360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{268789}}^1$

素因数の和:268805

約数の個数: 40

約数和(自身を含む): 199979760

約数和(自身を除く): 135470400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 268789, 537578, 806367, 1075156, 1343945, 1612734, 2150312, 2687890, 3225468, 4031835, 4300624, 5375780, 6450936, 8063670, 10751560, 12901872, 16127340, 21503120, 32254680, 64509360]

約数ペア:

[(1, 64509360), (2, 32254680), (3, 21503120), (4, 16127340), (5, 12901872), (6, 10751560), (8, 8063670), (10, 6450936), (12, 5375780), (15, 4300624), (16, 4031835), (20, 3225468), (24, 2687890), (30, 2150312), (40, 1612734), (48, 1343945), (60, 1075156), (80, 806367), (120, 537578), (240, 268789)]