64552560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{268969}}^1$

素因数の和:268985

約数の個数: 40

約数和(自身を含む): 200113680

約数和(自身を除く): 135561120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 268969, 537938, 806907, 1075876, 1344845, 1613814, 2151752, 2689690, 3227628, 4034535, 4303504, 5379380, 6455256, 8069070, 10758760, 12910512, 16138140, 21517520, 32276280, 64552560]

約数ペア:

[(1, 64552560), (2, 32276280), (3, 21517520), (4, 16138140), (5, 12910512), (6, 10758760), (8, 8069070), (10, 6455256), (12, 5379380), (15, 4303504), (16, 4034535), (20, 3227628), (24, 2689690), (30, 2151752), (40, 1613814), (48, 1344845), (60, 1075876), (80, 806907), (120, 537938), (240, 268969)]