74139520

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:125

約数の個数: 256

約数和(自身を含む): 233049600

約数和(自身を除く): 158910080

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 26, 28, 32, 35, 38, 40, 52, 56, 64, 65, 67, 70, 76, 80, 91, 95, 104, 112, 128, 130, 133, 134, 140, 152, 160, 182, 190, 208, 224, 247, 260, 266, 268, 280, 304, 320, 335, 364, 380, 416, 448, 455, 469, 494, 520, 532, 536, 560, 608, 640, 665, 670, 728, 760, 832, 871, 896, 910, 938, 988, 1040, 1064, 1072, 1120, 1216, 1235, 1273, 1330, 1340, 1456, 1520, 1664, 1729, 1742, 1820, 1876, 1976, 2080, 2128, 2144, 2240, 2345, 2432, 2470, 2546, 2660, 2680, 2912, 3040, 3458, 3484, 3640, 3752, 3952, 4160, 4256, 4288, 4355, 4480, 4690, 4940, 5092, 5320, 5360, 5824, 6080, 6097, 6365, 6916, 6968, 7280, 7504, 7904, 8320, 8512, 8576, 8645, 8710, 8911, 9380, 9880, 10184, 10640, 10720, 11648, 12160, 12194, 12730, 13832, 13936, 14560, 15008, 15808, 16549, 17024, 17290, 17420, 17822, 18760, 19760, 20368, 21280, 21440, 24388, 25460, 27664, 27872, 29120, 30016, 30485, 31616, 33098, 34580, 34840, 35644, 37520, 39520, 40736, 42560, 42880, 44555, 48776, 50920, 55328, 55744, 58240, 60032, 60970, 66196, 69160, 69680, 71288, 75040, 79040, 81472, 82745, 85120, 89110, 97552, 101840, 110656, 111488, 115843, 121940, 132392, 138320, 139360, 142576, 150080, 158080, 162944, 165490, 178220, 195104, 203680, 221312, 231686, 243880, 264784, 276640, 278720, 285152, 300160, 330980, 356440, 390208, 407360, 463372, 487760, 529568, 553280, 557440, 570304, 579215, 661960, 712880, 780416, 814720, 926744, 975520, 1059136, 1106560, 1140608, 1158430, 1323920, 1425760, 1853488, 1951040, 2118272, 2316860, 2647840, 2851520, 3706976, 3902080, 4633720, 5295680, 5703040, 7413952, 9267440, 10591360, 14827904, 18534880, 37069760, 74139520]

約数ペア:

[(1, 74139520), (2, 37069760), (4, 18534880), (5, 14827904), (7, 10591360), (8, 9267440), (10, 7413952), (13, 5703040), (14, 5295680), (16, 4633720), (19, 3902080), (20, 3706976), (26, 2851520), (28, 2647840), (32, 2316860), (35, 2118272), (38, 1951040), (40, 1853488), (52, 1425760), (56, 1323920), (64, 1158430), (65, 1140608), (67, 1106560), (70, 1059136), (76, 975520), (80, 926744), (91, 814720), (95, 780416), (104, 712880), (112, 661960), (128, 579215), (130, 570304), (133, 557440), (134, 553280), (140, 529568), (152, 487760), (160, 463372), (182, 407360), (190, 390208), (208, 356440), (224, 330980), (247, 300160), (260, 285152), (266, 278720), (268, 276640), (280, 264784), (304, 243880), (320, 231686), (335, 221312), (364, 203680), (380, 195104), (416, 178220), (448, 165490), (455, 162944), (469, 158080), (494, 150080), (520, 142576), (532, 139360), (536, 138320), (560, 132392), (608, 121940), (640, 115843), (665, 111488), (670, 110656), (728, 101840), (760, 97552), (832, 89110), (871, 85120), (896, 82745), (910, 81472), (938, 79040), (988, 75040), (1040, 71288), (1064, 69680), (1072, 69160), (1120, 66196), (1216, 60970), (1235, 60032), (1273, 58240), (1330, 55744), (1340, 55328), (1456, 50920), (1520, 48776), (1664, 44555), (1729, 42880), (1742, 42560), (1820, 40736), (1876, 39520), (1976, 37520), (2080, 35644), (2128, 34840), (2144, 34580), (2240, 33098), (2345, 31616), (2432, 30485), (2470, 30016), (2546, 29120), (2660, 27872), (2680, 27664), (2912, 25460), (3040, 24388), (3458, 21440), (3484, 21280), (3640, 20368), (3752, 19760), (3952, 18760), (4160, 17822), (4256, 17420), (4288, 17290), (4355, 17024), (4480, 16549), (4690, 15808), (4940, 15008), (5092, 14560), (5320, 13936), (5360, 13832), (5824, 12730), (6080, 12194), (6097, 12160), (6365, 11648), (6916, 10720), (6968, 10640), (7280, 10184), (7504, 9880), (7904, 9380), (8320, 8911), (8512, 8710), (8576, 8645)]