51682320

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{337}}^1$

素因数の和:430

約数の個数: 160

約数和(自身を含む): 181059840

約数和(自身を除く): 129377520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 71, 72, 80, 90, 108, 120, 135, 142, 144, 180, 213, 216, 240, 270, 284, 337, 355, 360, 426, 432, 540, 568, 639, 674, 710, 720, 852, 1011, 1065, 1080, 1136, 1278, 1348, 1420, 1685, 1704, 1917, 2022, 2130, 2160, 2556, 2696, 2840, 3033, 3195, 3370, 3408, 3834, 4044, 4260, 5055, 5112, 5392, 5680, 6066, 6390, 6740, 7668, 8088, 8520, 9099, 9585, 10110, 10224, 12132, 12780, 13480, 15165, 15336, 16176, 17040, 18198, 19170, 20220, 23927, 24264, 25560, 26960, 30330, 30672, 36396, 38340, 40440, 45495, 47854, 48528, 51120, 60660, 71781, 72792, 76680, 80880, 90990, 95708, 119635, 121320, 143562, 145584, 153360, 181980, 191416, 215343, 239270, 242640, 287124, 358905, 363960, 382832, 430686, 478540, 574248, 646029, 717810, 727920, 861372, 957080, 1076715, 1148496, 1292058, 1435620, 1722744, 1914160, 2153430, 2584116, 2871240, 3230145, 3445488, 4306860, 5168232, 5742480, 6460290, 8613720, 10336464, 12920580, 17227440, 25841160, 51682320]

約数ペア:

[(1, 51682320), (2, 25841160), (3, 17227440), (4, 12920580), (5, 10336464), (6, 8613720), (8, 6460290), (9, 5742480), (10, 5168232), (12, 4306860), (15, 3445488), (16, 3230145), (18, 2871240), (20, 2584116), (24, 2153430), (27, 1914160), (30, 1722744), (36, 1435620), (40, 1292058), (45, 1148496), (48, 1076715), (54, 957080), (60, 861372), (71, 727920), (72, 717810), (80, 646029), (90, 574248), (108, 478540), (120, 430686), (135, 382832), (142, 363960), (144, 358905), (180, 287124), (213, 242640), (216, 239270), (240, 215343), (270, 191416), (284, 181980), (337, 153360), (355, 145584), (360, 143562), (426, 121320), (432, 119635), (540, 95708), (568, 90990), (639, 80880), (674, 76680), (710, 72792), (720, 71781), (852, 60660), (1011, 51120), (1065, 48528), (1080, 47854), (1136, 45495), (1278, 40440), (1348, 38340), (1420, 36396), (1685, 30672), (1704, 30330), (1917, 26960), (2022, 25560), (2130, 24264), (2160, 23927), (2556, 20220), (2696, 19170), (2840, 18198), (3033, 17040), (3195, 16176), (3370, 15336), (3408, 15165), (3834, 13480), (4044, 12780), (4260, 12132), (5055, 10224), (5112, 10110), (5392, 9585), (5680, 9099), (6066, 8520), (6390, 8088), (6740, 7668)]