80591280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{89}}^1$

素因数の和:137

約数の個数: 320

約数和(自身を含む): 321408000

約数和(自身を除く): 240816720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 48, 49, 55, 56, 60, 66, 70, 77, 80, 84, 88, 89, 98, 105, 110, 112, 120, 132, 140, 147, 154, 165, 168, 176, 178, 196, 210, 220, 231, 240, 245, 264, 267, 280, 294, 308, 330, 336, 343, 356, 385, 392, 420, 440, 445, 462, 490, 528, 534, 539, 560, 588, 616, 623, 660, 686, 712, 735, 770, 784, 840, 880, 890, 924, 979, 980, 1029, 1068, 1078, 1155, 1176, 1232, 1246, 1320, 1335, 1372, 1424, 1470, 1540, 1617, 1680, 1715, 1780, 1848, 1869, 1958, 1960, 2058, 2136, 2156, 2310, 2352, 2492, 2640, 2670, 2695, 2744, 2937, 2940, 3080, 3115, 3234, 3430, 3560, 3696, 3738, 3773, 3916, 3920, 4116, 4272, 4312, 4361, 4620, 4895, 4984, 5145, 5340, 5390, 5488, 5874, 5880, 6160, 6230, 6468, 6853, 6860, 7120, 7476, 7546, 7832, 8085, 8232, 8624, 8722, 9240, 9345, 9790, 9968, 10290, 10680, 10780, 11319, 11748, 11760, 12460, 12936, 13083, 13706, 13720, 14685, 14952, 15092, 15664, 16170, 16464, 17444, 18480, 18690, 18865, 19580, 20559, 20580, 21360, 21560, 21805, 22638, 23496, 24920, 25872, 26166, 27412, 27440, 29370, 29904, 30184, 30527, 32340, 34265, 34888, 37380, 37730, 39160, 41118, 41160, 43120, 43610, 45276, 46992, 47971, 49840, 52332, 54824, 56595, 58740, 60368, 61054, 64680, 65415, 68530, 69776, 74760, 75460, 78320, 82236, 82320, 87220, 90552, 91581, 95942, 102795, 104664, 109648, 113190, 117480, 122108, 129360, 130830, 137060, 143913, 149520, 150920, 152635, 164472, 174440, 181104, 183162, 191884, 205590, 209328, 226380, 234960, 239855, 244216, 261660, 274120, 287826, 301840, 305270, 328944, 335797, 348880, 366324, 383768, 411180, 452760, 457905, 479710, 488432, 523320, 548240, 575652, 610540, 671594, 719565, 732648, 767536, 822360, 905520, 915810, 959420, 1007391, 1046640, 1151304, 1221080, 1343188, 1439130, 1465296, 1644720, 1678985, 1831620, 1918840, 2014782, 2302608, 2442160, 2686376, 2878260, 3357970, 3663240, 3837680, 4029564, 5036955, 5372752, 5756520, 6715940, 7326480, 8059128, 10073910, 11513040, 13431880, 16118256, 20147820, 26863760, 40295640, 80591280]

約数ペア:

[(1, 80591280), (2, 40295640), (3, 26863760), (4, 20147820), (5, 16118256), (6, 13431880), (7, 11513040), (8, 10073910), (10, 8059128), (11, 7326480), (12, 6715940), (14, 5756520), (15, 5372752), (16, 5036955), (20, 4029564), (21, 3837680), (22, 3663240), (24, 3357970), (28, 2878260), (30, 2686376), (33, 2442160), (35, 2302608), (40, 2014782), (42, 1918840), (44, 1831620), (48, 1678985), (49, 1644720), (55, 1465296), (56, 1439130), (60, 1343188), (66, 1221080), (70, 1151304), (77, 1046640), (80, 1007391), (84, 959420), (88, 915810), (89, 905520), (98, 822360), (105, 767536), (110, 732648), (112, 719565), (120, 671594), (132, 610540), (140, 575652), (147, 548240), (154, 523320), (165, 488432), (168, 479710), (176, 457905), (178, 452760), (196, 411180), (210, 383768), (220, 366324), (231, 348880), (240, 335797), (245, 328944), (264, 305270), (267, 301840), (280, 287826), (294, 274120), (308, 261660), (330, 244216), (336, 239855), (343, 234960), (356, 226380), (385, 209328), (392, 205590), (420, 191884), (440, 183162), (445, 181104), (462, 174440), (490, 164472), (528, 152635), (534, 150920), (539, 149520), (560, 143913), (588, 137060), (616, 130830), (623, 129360), (660, 122108), (686, 117480), (712, 113190), (735, 109648), (770, 104664), (784, 102795), (840, 95942), (880, 91581), (890, 90552), (924, 87220), (979, 82320), (980, 82236), (1029, 78320), (1068, 75460), (1078, 74760), (1155, 69776), (1176, 68530), (1232, 65415), (1246, 64680), (1320, 61054), (1335, 60368), (1372, 58740), (1424, 56595), (1470, 54824), (1540, 52332), (1617, 49840), (1680, 47971), (1715, 46992), (1780, 45276), (1848, 43610), (1869, 43120), (1958, 41160), (1960, 41118), (2058, 39160), (2136, 37730), (2156, 37380), (2310, 34888), (2352, 34265), (2492, 32340), (2640, 30527), (2670, 30184), (2695, 29904), (2744, 29370), (2937, 27440), (2940, 27412), (3080, 26166), (3115, 25872), (3234, 24920), (3430, 23496), (3560, 22638), (3696, 21805), (3738, 21560), (3773, 21360), (3916, 20580), (3920, 20559), (4116, 19580), (4272, 18865), (4312, 18690), (4361, 18480), (4620, 17444), (4895, 16464), (4984, 16170), (5145, 15664), (5340, 15092), (5390, 14952), (5488, 14685), (5874, 13720), (5880, 13706), (6160, 13083), (6230, 12936), (6468, 12460), (6853, 11760), (6860, 11748), (7120, 11319), (7476, 10780), (7546, 10680), (7832, 10290), (8085, 9968), (8232, 9790), (8624, 9345), (8722, 9240)]