51439680

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{337}}^1$

素因数の和:413

約数の個数: 168

約数和(自身を含む): 180804312

約数和(自身を除く): 129364632

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 53, 60, 64, 72, 80, 90, 96, 106, 120, 144, 159, 160, 180, 192, 212, 240, 265, 288, 318, 320, 337, 360, 424, 477, 480, 530, 576, 636, 674, 720, 795, 848, 954, 960, 1011, 1060, 1272, 1348, 1440, 1590, 1685, 1696, 1908, 2022, 2120, 2385, 2544, 2696, 2880, 3033, 3180, 3370, 3392, 3816, 4044, 4240, 4770, 5055, 5088, 5392, 6066, 6360, 6740, 7632, 8088, 8480, 9540, 10110, 10176, 10784, 12132, 12720, 13480, 15165, 15264, 16176, 16960, 17861, 19080, 20220, 21568, 24264, 25440, 26960, 30330, 30528, 32352, 35722, 38160, 40440, 48528, 50880, 53583, 53920, 60660, 64704, 71444, 76320, 80880, 89305, 97056, 107166, 107840, 121320, 142888, 152640, 160749, 161760, 178610, 194112, 214332, 242640, 267915, 285776, 321498, 323520, 357220, 428664, 485280, 535830, 571552, 642996, 714440, 803745, 857328, 970560, 1071660, 1143104, 1285992, 1428880, 1607490, 1714656, 2143320, 2571984, 2857760, 3214980, 3429312, 4286640, 5143968, 5715520, 6429960, 8573280, 10287936, 12859920, 17146560, 25719840, 51439680]

約数ペア:

[(1, 51439680), (2, 25719840), (3, 17146560), (4, 12859920), (5, 10287936), (6, 8573280), (8, 6429960), (9, 5715520), (10, 5143968), (12, 4286640), (15, 3429312), (16, 3214980), (18, 2857760), (20, 2571984), (24, 2143320), (30, 1714656), (32, 1607490), (36, 1428880), (40, 1285992), (45, 1143104), (48, 1071660), (53, 970560), (60, 857328), (64, 803745), (72, 714440), (80, 642996), (90, 571552), (96, 535830), (106, 485280), (120, 428664), (144, 357220), (159, 323520), (160, 321498), (180, 285776), (192, 267915), (212, 242640), (240, 214332), (265, 194112), (288, 178610), (318, 161760), (320, 160749), (337, 152640), (360, 142888), (424, 121320), (477, 107840), (480, 107166), (530, 97056), (576, 89305), (636, 80880), (674, 76320), (720, 71444), (795, 64704), (848, 60660), (954, 53920), (960, 53583), (1011, 50880), (1060, 48528), (1272, 40440), (1348, 38160), (1440, 35722), (1590, 32352), (1685, 30528), (1696, 30330), (1908, 26960), (2022, 25440), (2120, 24264), (2385, 21568), (2544, 20220), (2696, 19080), (2880, 17861), (3033, 16960), (3180, 16176), (3370, 15264), (3392, 15165), (3816, 13480), (4044, 12720), (4240, 12132), (4770, 10784), (5055, 10176), (5088, 10110), (5392, 9540), (6066, 8480), (6360, 8088), (6740, 7632)]