1569359890160

素因数分解:

$2^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1789}}^1\times {\mathrm{80039}}^1$

素因数の和:81978

約数の個数: 80

約数和(自身を含む): 3677495428800

約数和(自身を除く): 2108135538640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 137, 274, 548, 685, 1096, 1370, 1789, 2192, 2740, 3578, 5480, 7156, 8945, 10960, 14312, 17890, 28624, 35780, 71560, 80039, 143120, 160078, 245093, 320156, 400195, 490186, 640312, 800390, 980372, 1225465, 1280624, 1600780, 1960744, 2450930, 3201560, 3921488, 4901860, 6403120, 9803720, 10965343, 19607440, 21930686, 43861372, 54826715, 87722744, 109653430, 143189771, 175445488, 219306860, 286379542, 438613720, 572759084, 715948855, 877227440, 1145518168, 1431897710, 2291036336, 2863795420, 5727590840, 11455181680, 19616998627, 39233997254, 78467994508, 98084993135, 156935989016, 196169986270, 313871978032, 392339972540, 784679945080, 1569359890160]

約数ペア:

[(1, 1569359890160), (2, 784679945080), (4, 392339972540), (5, 313871978032), (8, 196169986270), (10, 156935989016), (16, 98084993135), (20, 78467994508), (40, 39233997254), (80, 19616998627), (137, 11455181680), (274, 5727590840), (548, 2863795420), (685, 2291036336), (1096, 1431897710), (1370, 1145518168), (1789, 877227440), (2192, 715948855), (2740, 572759084), (3578, 438613720), (5480, 286379542), (7156, 219306860), (8945, 175445488), (10960, 143189771), (14312, 109653430), (17890, 87722744), (28624, 54826715), (35780, 43861372), (71560, 21930686), (80039, 19607440), (143120, 10965343), (160078, 9803720), (245093, 6403120), (320156, 4901860), (400195, 3921488), (490186, 3201560), (640312, 2450930), (800390, 1960744), (980372, 1600780), (1225465, 1280624)]