65149920

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{457}}^1$

素因数の和:495

約数の個数: 240

約数和(自身を含む): 251376048

約数和(自身を除く): 186226128

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, 81, 88, 90, 96, 99, 108, 110, 120, 132, 135, 144, 160, 162, 165, 176, 180, 198, 216, 220, 240, 264, 270, 288, 297, 324, 330, 352, 360, 396, 405, 432, 440, 457, 480, 495, 528, 540, 594, 648, 660, 720, 792, 810, 864, 880, 891, 914, 990, 1056, 1080, 1188, 1296, 1320, 1371, 1440, 1485, 1584, 1620, 1760, 1782, 1828, 1980, 2160, 2285, 2376, 2592, 2640, 2742, 2970, 3168, 3240, 3564, 3656, 3960, 4113, 4320, 4455, 4570, 4752, 5027, 5280, 5484, 5940, 6480, 6855, 7128, 7312, 7920, 8226, 8910, 9140, 9504, 10054, 10968, 11880, 12339, 12960, 13710, 14256, 14624, 15081, 15840, 16452, 17820, 18280, 20108, 20565, 21936, 23760, 24678, 25135, 27420, 28512, 30162, 32904, 35640, 36560, 37017, 40216, 41130, 43872, 45243, 47520, 49356, 50270, 54840, 60324, 61695, 65808, 71280, 73120, 74034, 75405, 80432, 82260, 90486, 98712, 100540, 109680, 120648, 123390, 131616, 135729, 142560, 148068, 150810, 160864, 164520, 180972, 185085, 197424, 201080, 219360, 226215, 241296, 246780, 271458, 296136, 301620, 329040, 361944, 370170, 394848, 402160, 407187, 452430, 482592, 493560, 542916, 592272, 603240, 658080, 678645, 723888, 740340, 804320, 814374, 904860, 987120, 1085832, 1184544, 1206480, 1357290, 1447776, 1480680, 1628748, 1809720, 1974240, 2035935, 2171664, 2412960, 2714580, 2961360, 3257496, 3619440, 4071870, 4343328, 5429160, 5922720, 6514992, 7238880, 8143740, 10858320, 13029984, 16287480, 21716640, 32574960, 65149920]

約数ペア:

[(1, 65149920), (2, 32574960), (3, 21716640), (4, 16287480), (5, 13029984), (6, 10858320), (8, 8143740), (9, 7238880), (10, 6514992), (11, 5922720), (12, 5429160), (15, 4343328), (16, 4071870), (18, 3619440), (20, 3257496), (22, 2961360), (24, 2714580), (27, 2412960), (30, 2171664), (32, 2035935), (33, 1974240), (36, 1809720), (40, 1628748), (44, 1480680), (45, 1447776), (48, 1357290), (54, 1206480), (55, 1184544), (60, 1085832), (66, 987120), (72, 904860), (80, 814374), (81, 804320), (88, 740340), (90, 723888), (96, 678645), (99, 658080), (108, 603240), (110, 592272), (120, 542916), (132, 493560), (135, 482592), (144, 452430), (160, 407187), (162, 402160), (165, 394848), (176, 370170), (180, 361944), (198, 329040), (216, 301620), (220, 296136), (240, 271458), (264, 246780), (270, 241296), (288, 226215), (297, 219360), (324, 201080), (330, 197424), (352, 185085), (360, 180972), (396, 164520), (405, 160864), (432, 150810), (440, 148068), (457, 142560), (480, 135729), (495, 131616), (528, 123390), (540, 120648), (594, 109680), (648, 100540), (660, 98712), (720, 90486), (792, 82260), (810, 80432), (864, 75405), (880, 74034), (891, 73120), (914, 71280), (990, 65808), (1056, 61695), (1080, 60324), (1188, 54840), (1296, 50270), (1320, 49356), (1371, 47520), (1440, 45243), (1485, 43872), (1584, 41130), (1620, 40216), (1760, 37017), (1782, 36560), (1828, 35640), (1980, 32904), (2160, 30162), (2285, 28512), (2376, 27420), (2592, 25135), (2640, 24678), (2742, 23760), (2970, 21936), (3168, 20565), (3240, 20108), (3564, 18280), (3656, 17820), (3960, 16452), (4113, 15840), (4320, 15081), (4455, 14624), (4570, 14256), (4752, 13710), (5027, 12960), (5280, 12339), (5484, 11880), (5940, 10968), (6480, 10054), (6855, 9504), (7128, 9140), (7312, 8910), (7920, 8226)]