7781317920

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{811}}^1\times {\mathrm{2221}}^1$

素因数の和:3056

約数の個数: 192

約数和(自身を含む): 27280471680

約数和(自身を除く): 19499153760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 811, 864, 1080, 1440, 1622, 2160, 2221, 2433, 3244, 4055, 4320, 4442, 4866, 6488, 6663, 7299, 8110, 8884, 9732, 11105, 12165, 12976, 13326, 14598, 16220, 17768, 19464, 19989, 21897, 22210, 24330, 25952, 26652, 29196, 32440, 33315, 35536, 36495, 38928, 39978, 43794, 44420, 48660, 53304, 58392, 59967, 64880, 66630, 71072, 72990, 77856, 79956, 87588, 88840, 97320, 99945, 106608, 109485, 116784, 119934, 129760, 133260, 145980, 159912, 175176, 177680, 194640, 199890, 213216, 218970, 233568, 239868, 266520, 291960, 299835, 319824, 350352, 355360, 389280, 399780, 437940, 479736, 533040, 583920, 599670, 639648, 700704, 799560, 875880, 959472, 1066080, 1167840, 1199340, 1599120, 1751760, 1801231, 1918944, 2398680, 3198240, 3503520, 3602462, 4797360, 5403693, 7204924, 9006155, 9594720, 10807386, 14409848, 16211079, 18012310, 21614772, 27018465, 28819696, 32422158, 36024620, 43229544, 48633237, 54036930, 57639392, 64844316, 72049240, 81055395, 86459088, 97266474, 108073860, 129688632, 144098480, 162110790, 172918176, 194532948, 216147720, 243166185, 259377264, 288196960, 324221580, 389065896, 432295440, 486332370, 518754528, 648443160, 778131792, 864590880, 972664740, 1296886320, 1556263584, 1945329480, 2593772640, 3890658960, 7781317920]

約数ペア:

[(1, 7781317920), (2, 3890658960), (3, 2593772640), (4, 1945329480), (5, 1556263584), (6, 1296886320), (8, 972664740), (9, 864590880), (10, 778131792), (12, 648443160), (15, 518754528), (16, 486332370), (18, 432295440), (20, 389065896), (24, 324221580), (27, 288196960), (30, 259377264), (32, 243166185), (36, 216147720), (40, 194532948), (45, 172918176), (48, 162110790), (54, 144098480), (60, 129688632), (72, 108073860), (80, 97266474), (90, 86459088), (96, 81055395), (108, 72049240), (120, 64844316), (135, 57639392), (144, 54036930), (160, 48633237), (180, 43229544), (216, 36024620), (240, 32422158), (270, 28819696), (288, 27018465), (360, 21614772), (432, 18012310), (480, 16211079), (540, 14409848), (720, 10807386), (811, 9594720), (864, 9006155), (1080, 7204924), (1440, 5403693), (1622, 4797360), (2160, 3602462), (2221, 3503520), (2433, 3198240), (3244, 2398680), (4055, 1918944), (4320, 1801231), (4442, 1751760), (4866, 1599120), (6488, 1199340), (6663, 1167840), (7299, 1066080), (8110, 959472), (8884, 875880), (9732, 799560), (11105, 700704), (12165, 639648), (12976, 599670), (13326, 583920), (14598, 533040), (16220, 479736), (17768, 437940), (19464, 399780), (19989, 389280), (21897, 355360), (22210, 350352), (24330, 319824), (25952, 299835), (26652, 291960), (29196, 266520), (32440, 239868), (33315, 233568), (35536, 218970), (36495, 213216), (38928, 199890), (39978, 194640), (43794, 177680), (44420, 175176), (48660, 159912), (53304, 145980), (58392, 133260), (59967, 129760), (64880, 119934), (66630, 116784), (71072, 109485), (72990, 106608), (77856, 99945), (79956, 97320), (87588, 88840)]