68381280

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1439}}^1$

素因数の和:1474

約数の個数: 192

約数和(自身を含む): 261273600

約数和(自身を除く): 192892320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 88, 90, 96, 99, 108, 110, 120, 132, 135, 144, 160, 165, 176, 180, 198, 216, 220, 240, 264, 270, 288, 297, 330, 352, 360, 396, 432, 440, 480, 495, 528, 540, 594, 660, 720, 792, 864, 880, 990, 1056, 1080, 1188, 1320, 1439, 1440, 1485, 1584, 1760, 1980, 2160, 2376, 2640, 2878, 2970, 3168, 3960, 4317, 4320, 4752, 5280, 5756, 5940, 7195, 7920, 8634, 9504, 11512, 11880, 12951, 14390, 15829, 15840, 17268, 21585, 23024, 23760, 25902, 28780, 31658, 34536, 38853, 43170, 46048, 47487, 47520, 51804, 57560, 63316, 64755, 69072, 77706, 79145, 86340, 94974, 103608, 115120, 126632, 129510, 138144, 142461, 155412, 158290, 172680, 189948, 194265, 207216, 230240, 237435, 253264, 259020, 284922, 310824, 316580, 345360, 379896, 388530, 414432, 427383, 474870, 506528, 518040, 569844, 621648, 633160, 690720, 712305, 759792, 777060, 854766, 949740, 1036080, 1139688, 1243296, 1266320, 1424610, 1519584, 1554120, 1709532, 1899480, 2072160, 2136915, 2279376, 2532640, 2849220, 3108240, 3419064, 3798960, 4273830, 4558752, 5698440, 6216480, 6838128, 7597920, 8547660, 11396880, 13676256, 17095320, 22793760, 34190640, 68381280]

約数ペア:

[(1, 68381280), (2, 34190640), (3, 22793760), (4, 17095320), (5, 13676256), (6, 11396880), (8, 8547660), (9, 7597920), (10, 6838128), (11, 6216480), (12, 5698440), (15, 4558752), (16, 4273830), (18, 3798960), (20, 3419064), (22, 3108240), (24, 2849220), (27, 2532640), (30, 2279376), (32, 2136915), (33, 2072160), (36, 1899480), (40, 1709532), (44, 1554120), (45, 1519584), (48, 1424610), (54, 1266320), (55, 1243296), (60, 1139688), (66, 1036080), (72, 949740), (80, 854766), (88, 777060), (90, 759792), (96, 712305), (99, 690720), (108, 633160), (110, 621648), (120, 569844), (132, 518040), (135, 506528), (144, 474870), (160, 427383), (165, 414432), (176, 388530), (180, 379896), (198, 345360), (216, 316580), (220, 310824), (240, 284922), (264, 259020), (270, 253264), (288, 237435), (297, 230240), (330, 207216), (352, 194265), (360, 189948), (396, 172680), (432, 158290), (440, 155412), (480, 142461), (495, 138144), (528, 129510), (540, 126632), (594, 115120), (660, 103608), (720, 94974), (792, 86340), (864, 79145), (880, 77706), (990, 69072), (1056, 64755), (1080, 63316), (1188, 57560), (1320, 51804), (1439, 47520), (1440, 47487), (1485, 46048), (1584, 43170), (1760, 38853), (1980, 34536), (2160, 31658), (2376, 28780), (2640, 25902), (2878, 23760), (2970, 23024), (3168, 21585), (3960, 17268), (4317, 15840), (4320, 15829), (4752, 14390), (5280, 12951), (5756, 11880), (5940, 11512), (7195, 9504), (7920, 8634)]