55915440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{401}}^1$

素因数の和:507

約数の個数: 160

約数和(自身を含む): 200987136

約数和(自身を除く): 145071696

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 83, 84, 105, 112, 120, 140, 166, 168, 210, 240, 249, 280, 332, 336, 401, 415, 420, 498, 560, 581, 664, 802, 830, 840, 996, 1162, 1203, 1245, 1328, 1604, 1660, 1680, 1743, 1992, 2005, 2324, 2406, 2490, 2807, 2905, 3208, 3320, 3486, 3984, 4010, 4648, 4812, 4980, 5614, 5810, 6015, 6416, 6640, 6972, 8020, 8421, 8715, 9296, 9624, 9960, 11228, 11620, 12030, 13944, 14035, 16040, 16842, 17430, 19248, 19920, 22456, 23240, 24060, 27888, 28070, 32080, 33283, 33684, 34860, 42105, 44912, 46480, 48120, 56140, 66566, 67368, 69720, 84210, 96240, 99849, 112280, 133132, 134736, 139440, 166415, 168420, 199698, 224560, 232981, 266264, 332830, 336840, 399396, 465962, 499245, 532528, 665660, 673680, 698943, 798792, 931924, 998490, 1164905, 1331320, 1397886, 1597584, 1863848, 1996980, 2329810, 2662640, 2795772, 3494715, 3727696, 3993960, 4659620, 5591544, 6989430, 7987920, 9319240, 11183088, 13978860, 18638480, 27957720, 55915440]

約数ペア:

[(1, 55915440), (2, 27957720), (3, 18638480), (4, 13978860), (5, 11183088), (6, 9319240), (7, 7987920), (8, 6989430), (10, 5591544), (12, 4659620), (14, 3993960), (15, 3727696), (16, 3494715), (20, 2795772), (21, 2662640), (24, 2329810), (28, 1996980), (30, 1863848), (35, 1597584), (40, 1397886), (42, 1331320), (48, 1164905), (56, 998490), (60, 931924), (70, 798792), (80, 698943), (83, 673680), (84, 665660), (105, 532528), (112, 499245), (120, 465962), (140, 399396), (166, 336840), (168, 332830), (210, 266264), (240, 232981), (249, 224560), (280, 199698), (332, 168420), (336, 166415), (401, 139440), (415, 134736), (420, 133132), (498, 112280), (560, 99849), (581, 96240), (664, 84210), (802, 69720), (830, 67368), (840, 66566), (996, 56140), (1162, 48120), (1203, 46480), (1245, 44912), (1328, 42105), (1604, 34860), (1660, 33684), (1680, 33283), (1743, 32080), (1992, 28070), (2005, 27888), (2324, 24060), (2406, 23240), (2490, 22456), (2807, 19920), (2905, 19248), (3208, 17430), (3320, 16842), (3486, 16040), (3984, 14035), (4010, 13944), (4648, 12030), (4812, 11620), (4980, 11228), (5614, 9960), (5810, 9624), (6015, 9296), (6416, 8715), (6640, 8421), (6972, 8020)]