64285920

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{647}}^1$

素因数の和:694

約数の個数: 192

約数和(自身を含む): 235146240

約数和(自身を除く): 170860320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 32, 36, 40, 45, 46, 48, 54, 60, 69, 72, 80, 90, 92, 96, 108, 115, 120, 135, 138, 144, 160, 180, 184, 207, 216, 230, 240, 270, 276, 288, 345, 360, 368, 414, 432, 460, 480, 540, 552, 621, 647, 690, 720, 736, 828, 864, 920, 1035, 1080, 1104, 1242, 1294, 1380, 1440, 1656, 1840, 1941, 2070, 2160, 2208, 2484, 2588, 2760, 3105, 3235, 3312, 3680, 3882, 4140, 4320, 4968, 5176, 5520, 5823, 6210, 6470, 6624, 7764, 8280, 9705, 9936, 10352, 11040, 11646, 12420, 12940, 14881, 15528, 16560, 17469, 19410, 19872, 20704, 23292, 24840, 25880, 29115, 29762, 31056, 33120, 34938, 38820, 44643, 46584, 49680, 51760, 58230, 59524, 62112, 69876, 74405, 77640, 87345, 89286, 93168, 99360, 103520, 116460, 119048, 133929, 139752, 148810, 155280, 174690, 178572, 186336, 223215, 232920, 238096, 267858, 279504, 297620, 310560, 349380, 357144, 401787, 446430, 465840, 476192, 535716, 559008, 595240, 669645, 698760, 714288, 803574, 892860, 931680, 1071432, 1190480, 1339290, 1397520, 1428576, 1607148, 1785720, 2008935, 2142864, 2380960, 2678580, 2795040, 3214296, 3571440, 4017870, 4285728, 5357160, 6428592, 7142880, 8035740, 10714320, 12857184, 16071480, 21428640, 32142960, 64285920]

約数ペア:

[(1, 64285920), (2, 32142960), (3, 21428640), (4, 16071480), (5, 12857184), (6, 10714320), (8, 8035740), (9, 7142880), (10, 6428592), (12, 5357160), (15, 4285728), (16, 4017870), (18, 3571440), (20, 3214296), (23, 2795040), (24, 2678580), (27, 2380960), (30, 2142864), (32, 2008935), (36, 1785720), (40, 1607148), (45, 1428576), (46, 1397520), (48, 1339290), (54, 1190480), (60, 1071432), (69, 931680), (72, 892860), (80, 803574), (90, 714288), (92, 698760), (96, 669645), (108, 595240), (115, 559008), (120, 535716), (135, 476192), (138, 465840), (144, 446430), (160, 401787), (180, 357144), (184, 349380), (207, 310560), (216, 297620), (230, 279504), (240, 267858), (270, 238096), (276, 232920), (288, 223215), (345, 186336), (360, 178572), (368, 174690), (414, 155280), (432, 148810), (460, 139752), (480, 133929), (540, 119048), (552, 116460), (621, 103520), (647, 99360), (690, 93168), (720, 89286), (736, 87345), (828, 77640), (864, 74405), (920, 69876), (1035, 62112), (1080, 59524), (1104, 58230), (1242, 51760), (1294, 49680), (1380, 46584), (1440, 44643), (1656, 38820), (1840, 34938), (1941, 33120), (2070, 31056), (2160, 29762), (2208, 29115), (2484, 25880), (2588, 24840), (2760, 23292), (3105, 20704), (3235, 19872), (3312, 19410), (3680, 17469), (3882, 16560), (4140, 15528), (4320, 14881), (4968, 12940), (5176, 12420), (5520, 11646), (5823, 11040), (6210, 10352), (6470, 9936), (6624, 9705), (7764, 8280)]