66795120

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{457}}^1$

素因数の和:512

約数の個数: 240

約数和(自身を含む): 265786560

約数和(自身を除く): 198991440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 29, 30, 35, 36, 40, 42, 45, 48, 56, 58, 60, 63, 70, 72, 80, 84, 87, 90, 105, 112, 116, 120, 126, 140, 144, 145, 168, 174, 180, 203, 210, 232, 240, 252, 261, 280, 290, 315, 336, 348, 360, 406, 420, 435, 457, 464, 504, 522, 560, 580, 609, 630, 696, 720, 812, 840, 870, 914, 1008, 1015, 1044, 1160, 1218, 1260, 1305, 1371, 1392, 1624, 1680, 1740, 1827, 1828, 2030, 2088, 2285, 2320, 2436, 2520, 2610, 2742, 3045, 3199, 3248, 3480, 3654, 3656, 4060, 4113, 4176, 4570, 4872, 5040, 5220, 5484, 6090, 6398, 6855, 6960, 7308, 7312, 8120, 8226, 9135, 9140, 9597, 9744, 10440, 10968, 12180, 12796, 13253, 13710, 14616, 15995, 16240, 16452, 18270, 18280, 19194, 20565, 20880, 21936, 24360, 25592, 26506, 27420, 28791, 29232, 31990, 32904, 36540, 36560, 38388, 39759, 41130, 47985, 48720, 51184, 53012, 54840, 57582, 63980, 65808, 66265, 73080, 76776, 79518, 82260, 92771, 95970, 106024, 109680, 115164, 119277, 127960, 132530, 143955, 146160, 153552, 159036, 164520, 185542, 191940, 198795, 212048, 230328, 238554, 255920, 265060, 278313, 287910, 318072, 329040, 371084, 383880, 397590, 460656, 463855, 477108, 530120, 556626, 575820, 596385, 636144, 742168, 767760, 795180, 834939, 927710, 954216, 1060240, 1113252, 1151640, 1192770, 1391565, 1484336, 1590360, 1669878, 1855420, 1908432, 2226504, 2303280, 2385540, 2783130, 3180720, 3339756, 3710840, 4174695, 4453008, 4771080, 5566260, 6679512, 7421680, 8349390, 9542160, 11132520, 13359024, 16698780, 22265040, 33397560, 66795120]

約数ペア:

[(1, 66795120), (2, 33397560), (3, 22265040), (4, 16698780), (5, 13359024), (6, 11132520), (7, 9542160), (8, 8349390), (9, 7421680), (10, 6679512), (12, 5566260), (14, 4771080), (15, 4453008), (16, 4174695), (18, 3710840), (20, 3339756), (21, 3180720), (24, 2783130), (28, 2385540), (29, 2303280), (30, 2226504), (35, 1908432), (36, 1855420), (40, 1669878), (42, 1590360), (45, 1484336), (48, 1391565), (56, 1192770), (58, 1151640), (60, 1113252), (63, 1060240), (70, 954216), (72, 927710), (80, 834939), (84, 795180), (87, 767760), (90, 742168), (105, 636144), (112, 596385), (116, 575820), (120, 556626), (126, 530120), (140, 477108), (144, 463855), (145, 460656), (168, 397590), (174, 383880), (180, 371084), (203, 329040), (210, 318072), (232, 287910), (240, 278313), (252, 265060), (261, 255920), (280, 238554), (290, 230328), (315, 212048), (336, 198795), (348, 191940), (360, 185542), (406, 164520), (420, 159036), (435, 153552), (457, 146160), (464, 143955), (504, 132530), (522, 127960), (560, 119277), (580, 115164), (609, 109680), (630, 106024), (696, 95970), (720, 92771), (812, 82260), (840, 79518), (870, 76776), (914, 73080), (1008, 66265), (1015, 65808), (1044, 63980), (1160, 57582), (1218, 54840), (1260, 53012), (1305, 51184), (1371, 48720), (1392, 47985), (1624, 41130), (1680, 39759), (1740, 38388), (1827, 36560), (1828, 36540), (2030, 32904), (2088, 31990), (2285, 29232), (2320, 28791), (2436, 27420), (2520, 26506), (2610, 25592), (2742, 24360), (3045, 21936), (3199, 20880), (3248, 20565), (3480, 19194), (3654, 18280), (3656, 18270), (4060, 16452), (4113, 16240), (4176, 15995), (4570, 14616), (4872, 13710), (5040, 13253), (5220, 12796), (5484, 12180), (6090, 10968), (6398, 10440), (6855, 9744), (6960, 9597), (7308, 9140), (7312, 9135), (8120, 8226)]