51307440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3011}}^1$

素因数の和:3098

約数の個数: 80

約数和(自身を含む): 161346816

約数和(自身を除く): 110039376

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 71, 80, 120, 142, 213, 240, 284, 355, 426, 568, 710, 852, 1065, 1136, 1420, 1704, 2130, 2840, 3011, 3408, 4260, 5680, 6022, 8520, 9033, 12044, 15055, 17040, 18066, 24088, 30110, 36132, 45165, 48176, 60220, 72264, 90330, 120440, 144528, 180660, 213781, 240880, 361320, 427562, 641343, 722640, 855124, 1068905, 1282686, 1710248, 2137810, 2565372, 3206715, 3420496, 4275620, 5130744, 6413430, 8551240, 10261488, 12826860, 17102480, 25653720, 51307440]

約数ペア:

[(1, 51307440), (2, 25653720), (3, 17102480), (4, 12826860), (5, 10261488), (6, 8551240), (8, 6413430), (10, 5130744), (12, 4275620), (15, 3420496), (16, 3206715), (20, 2565372), (24, 2137810), (30, 1710248), (40, 1282686), (48, 1068905), (60, 855124), (71, 722640), (80, 641343), (120, 427562), (142, 361320), (213, 240880), (240, 213781), (284, 180660), (355, 144528), (426, 120440), (568, 90330), (710, 72264), (852, 60220), (1065, 48176), (1136, 45165), (1420, 36132), (1704, 30110), (2130, 24088), (2840, 18066), (3011, 17040), (3408, 15055), (4260, 12044), (5680, 9033), (6022, 8520)]