87227280

素因数分解:

$2^4\times 3^5\times 5^1\times 7^1\times {\mathrm{641}}^1$

素因数の和:676

約数の個数: 240

約数和(自身を含む): 347727744

約数和(自身を除く): 260500464

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 162, 168, 180, 189, 210, 216, 240, 243, 252, 270, 280, 315, 324, 336, 360, 378, 405, 420, 432, 486, 504, 540, 560, 567, 630, 641, 648, 720, 756, 810, 840, 945, 972, 1008, 1080, 1134, 1215, 1260, 1282, 1296, 1512, 1620, 1680, 1701, 1890, 1923, 1944, 2160, 2268, 2430, 2520, 2564, 2835, 3024, 3205, 3240, 3402, 3780, 3846, 3888, 4487, 4536, 4860, 5040, 5128, 5670, 5769, 6410, 6480, 6804, 7560, 7692, 8505, 8974, 9072, 9615, 9720, 10256, 11340, 11538, 12820, 13461, 13608, 15120, 15384, 17010, 17307, 17948, 19230, 19440, 22435, 22680, 23076, 25640, 26922, 27216, 28845, 30768, 34020, 34614, 35896, 38460, 40383, 44870, 45360, 46152, 51280, 51921, 53844, 57690, 67305, 68040, 69228, 71792, 76920, 80766, 86535, 89740, 92304, 103842, 107688, 115380, 121149, 134610, 136080, 138456, 153840, 155763, 161532, 173070, 179480, 201915, 207684, 215376, 230760, 242298, 259605, 269220, 276912, 311526, 323064, 346140, 358960, 363447, 403830, 415368, 461520, 484596, 519210, 538440, 605745, 623052, 646128, 692280, 726894, 778815, 807660, 830736, 969192, 1038420, 1076880, 1090341, 1211490, 1246104, 1384560, 1453788, 1557630, 1615320, 1817235, 1938384, 2076840, 2180682, 2422980, 2492208, 2907576, 3115260, 3230640, 3634470, 4153680, 4361364, 4845960, 5451705, 5815152, 6230520, 7268940, 8722728, 9691920, 10903410, 12461040, 14537880, 17445456, 21806820, 29075760, 43613640, 87227280]

約数ペア:

[(1, 87227280), (2, 43613640), (3, 29075760), (4, 21806820), (5, 17445456), (6, 14537880), (7, 12461040), (8, 10903410), (9, 9691920), (10, 8722728), (12, 7268940), (14, 6230520), (15, 5815152), (16, 5451705), (18, 4845960), (20, 4361364), (21, 4153680), (24, 3634470), (27, 3230640), (28, 3115260), (30, 2907576), (35, 2492208), (36, 2422980), (40, 2180682), (42, 2076840), (45, 1938384), (48, 1817235), (54, 1615320), (56, 1557630), (60, 1453788), (63, 1384560), (70, 1246104), (72, 1211490), (80, 1090341), (81, 1076880), (84, 1038420), (90, 969192), (105, 830736), (108, 807660), (112, 778815), (120, 726894), (126, 692280), (135, 646128), (140, 623052), (144, 605745), (162, 538440), (168, 519210), (180, 484596), (189, 461520), (210, 415368), (216, 403830), (240, 363447), (243, 358960), (252, 346140), (270, 323064), (280, 311526), (315, 276912), (324, 269220), (336, 259605), (360, 242298), (378, 230760), (405, 215376), (420, 207684), (432, 201915), (486, 179480), (504, 173070), (540, 161532), (560, 155763), (567, 153840), (630, 138456), (641, 136080), (648, 134610), (720, 121149), (756, 115380), (810, 107688), (840, 103842), (945, 92304), (972, 89740), (1008, 86535), (1080, 80766), (1134, 76920), (1215, 71792), (1260, 69228), (1282, 68040), (1296, 67305), (1512, 57690), (1620, 53844), (1680, 51921), (1701, 51280), (1890, 46152), (1923, 45360), (1944, 44870), (2160, 40383), (2268, 38460), (2430, 35896), (2520, 34614), (2564, 34020), (2835, 30768), (3024, 28845), (3205, 27216), (3240, 26922), (3402, 25640), (3780, 23076), (3846, 22680), (3888, 22435), (4487, 19440), (4536, 19230), (4860, 17948), (5040, 17307), (5128, 17010), (5670, 15384), (5769, 15120), (6410, 13608), (6480, 13461), (6804, 12820), (7560, 11538), (7692, 11340), (8505, 10256), (8974, 9720), (9072, 9615)]