172807128

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:167

約数の個数: 256

約数和(自身を含む): 564480000

約数和(自身を除く): 391672872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 19, 24, 26, 27, 36, 38, 39, 41, 52, 54, 57, 72, 76, 78, 79, 82, 104, 108, 114, 117, 123, 152, 156, 158, 164, 171, 216, 228, 234, 237, 246, 247, 312, 316, 328, 342, 351, 369, 456, 468, 474, 492, 494, 513, 533, 632, 684, 702, 711, 738, 741, 779, 936, 948, 984, 988, 1026, 1027, 1066, 1107, 1368, 1404, 1422, 1476, 1482, 1501, 1558, 1599, 1896, 1976, 2052, 2054, 2132, 2133, 2214, 2223, 2337, 2808, 2844, 2952, 2964, 3002, 3081, 3116, 3198, 3239, 4104, 4108, 4264, 4266, 4428, 4446, 4503, 4674, 4797, 5688, 5928, 6004, 6162, 6232, 6396, 6478, 6669, 7011, 8216, 8532, 8856, 8892, 9006, 9243, 9348, 9594, 9717, 10127, 12008, 12324, 12792, 12956, 13338, 13509, 14022, 14391, 17064, 17784, 18012, 18486, 18696, 19188, 19434, 19513, 20254, 21033, 24648, 25912, 26676, 27018, 27729, 28044, 28782, 29151, 30381, 36024, 36972, 38376, 38868, 39026, 40508, 40527, 42066, 42107, 53352, 54036, 55458, 56088, 57564, 58302, 58539, 60762, 61541, 73944, 77736, 78052, 81016, 81054, 84132, 84214, 87453, 91143, 108072, 110916, 115128, 116604, 117078, 121524, 123082, 126321, 156104, 162108, 168264, 168428, 174906, 175617, 182286, 184623, 221832, 233208, 234156, 243048, 246164, 252642, 273429, 324216, 336856, 349812, 351234, 364572, 369246, 378963, 468312, 492328, 505284, 526851, 546858, 553869, 699624, 702468, 729144, 738492, 757926, 800033, 1010568, 1053702, 1093716, 1107738, 1136889, 1404936, 1476984, 1515852, 1600066, 1661607, 2107404, 2187432, 2215476, 2273778, 2400099, 3031704, 3200132, 3323214, 4214808, 4430952, 4547556, 4800198, 6400264, 6646428, 7200297, 9095112, 9600396, 13292856, 14400594, 19200792, 21600891, 28801188, 43201782, 57602376, 86403564, 172807128]

約数ペア:

[(1, 172807128), (2, 86403564), (3, 57602376), (4, 43201782), (6, 28801188), (8, 21600891), (9, 19200792), (12, 14400594), (13, 13292856), (18, 9600396), (19, 9095112), (24, 7200297), (26, 6646428), (27, 6400264), (36, 4800198), (38, 4547556), (39, 4430952), (41, 4214808), (52, 3323214), (54, 3200132), (57, 3031704), (72, 2400099), (76, 2273778), (78, 2215476), (79, 2187432), (82, 2107404), (104, 1661607), (108, 1600066), (114, 1515852), (117, 1476984), (123, 1404936), (152, 1136889), (156, 1107738), (158, 1093716), (164, 1053702), (171, 1010568), (216, 800033), (228, 757926), (234, 738492), (237, 729144), (246, 702468), (247, 699624), (312, 553869), (316, 546858), (328, 526851), (342, 505284), (351, 492328), (369, 468312), (456, 378963), (468, 369246), (474, 364572), (492, 351234), (494, 349812), (513, 336856), (533, 324216), (632, 273429), (684, 252642), (702, 246164), (711, 243048), (738, 234156), (741, 233208), (779, 221832), (936, 184623), (948, 182286), (984, 175617), (988, 174906), (1026, 168428), (1027, 168264), (1066, 162108), (1107, 156104), (1368, 126321), (1404, 123082), (1422, 121524), (1476, 117078), (1482, 116604), (1501, 115128), (1558, 110916), (1599, 108072), (1896, 91143), (1976, 87453), (2052, 84214), (2054, 84132), (2132, 81054), (2133, 81016), (2214, 78052), (2223, 77736), (2337, 73944), (2808, 61541), (2844, 60762), (2952, 58539), (2964, 58302), (3002, 57564), (3081, 56088), (3116, 55458), (3198, 54036), (3239, 53352), (4104, 42107), (4108, 42066), (4264, 40527), (4266, 40508), (4428, 39026), (4446, 38868), (4503, 38376), (4674, 36972), (4797, 36024), (5688, 30381), (5928, 29151), (6004, 28782), (6162, 28044), (6232, 27729), (6396, 27018), (6478, 26676), (6669, 25912), (7011, 24648), (8216, 21033), (8532, 20254), (8856, 19513), (8892, 19434), (9006, 19188), (9243, 18696), (9348, 18486), (9594, 18012), (9717, 17784), (10127, 17064), (12008, 14391), (12324, 14022), (12792, 13509), (12956, 13338)]