64544880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{268937}}^1$

素因数の和:268953

約数の個数: 40

約数和(自身を含む): 200089872

約数和(自身を除く): 135544992

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 268937, 537874, 806811, 1075748, 1344685, 1613622, 2151496, 2689370, 3227244, 4034055, 4302992, 5378740, 6454488, 8068110, 10757480, 12908976, 16136220, 21514960, 32272440, 64544880]

約数ペア:

[(1, 64544880), (2, 32272440), (3, 21514960), (4, 16136220), (5, 12908976), (6, 10757480), (8, 8068110), (10, 6454488), (12, 5378740), (15, 4302992), (16, 4034055), (20, 3227244), (24, 2689370), (30, 2151496), (40, 1613622), (48, 1344685), (60, 1075748), (80, 806811), (120, 537874), (240, 268937)]