127729920

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:121

約数の個数: 288

約数和(自身を含む): 447390720

約数和(自身を除く): 319660800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 31, 32, 37, 40, 48, 58, 60, 62, 64, 74, 80, 87, 93, 96, 111, 116, 120, 124, 128, 145, 148, 155, 160, 174, 185, 186, 192, 222, 232, 240, 248, 256, 290, 296, 310, 320, 348, 370, 372, 384, 435, 444, 464, 465, 480, 496, 555, 580, 592, 620, 640, 696, 740, 744, 768, 870, 888, 899, 928, 930, 960, 992, 1073, 1110, 1147, 1160, 1184, 1240, 1280, 1392, 1480, 1488, 1740, 1776, 1798, 1856, 1860, 1920, 1984, 2146, 2220, 2294, 2320, 2368, 2480, 2697, 2784, 2960, 2976, 3219, 3441, 3480, 3552, 3596, 3712, 3720, 3840, 3968, 4292, 4440, 4495, 4588, 4640, 4736, 4960, 5365, 5394, 5568, 5735, 5920, 5952, 6438, 6882, 6960, 7104, 7192, 7424, 7440, 7936, 8584, 8880, 8990, 9176, 9280, 9472, 9920, 10730, 10788, 11136, 11470, 11840, 11904, 12876, 13485, 13764, 13920, 14208, 14384, 14880, 16095, 17168, 17205, 17760, 17980, 18352, 18560, 19840, 21460, 21576, 22272, 22940, 23680, 23808, 25752, 26970, 27528, 27840, 28416, 28768, 29760, 32190, 33263, 34336, 34410, 35520, 35960, 36704, 37120, 39680, 42920, 43152, 45880, 47360, 51504, 53940, 55056, 55680, 57536, 59520, 64380, 66526, 68672, 68820, 71040, 71920, 73408, 85840, 86304, 91760, 99789, 103008, 107880, 110112, 111360, 115072, 119040, 128760, 133052, 137344, 137640, 142080, 143840, 146816, 166315, 171680, 172608, 183520, 199578, 206016, 215760, 220224, 230144, 257520, 266104, 274688, 275280, 287680, 293632, 332630, 343360, 345216, 367040, 399156, 412032, 431520, 440448, 498945, 515040, 532208, 550560, 575360, 665260, 686720, 690432, 734080, 798312, 824064, 863040, 880896, 997890, 1030080, 1064416, 1101120, 1150720, 1330520, 1373440, 1468160, 1596624, 1726080, 1995780, 2060160, 2128832, 2202240, 2661040, 3193248, 3452160, 3991560, 4120320, 4257664, 4404480, 5322080, 6386496, 7983120, 8515328, 10644160, 12772992, 15966240, 21288320, 25545984, 31932480, 42576640, 63864960, 127729920]

約数ペア:

[(1, 127729920), (2, 63864960), (3, 42576640), (4, 31932480), (5, 25545984), (6, 21288320), (8, 15966240), (10, 12772992), (12, 10644160), (15, 8515328), (16, 7983120), (20, 6386496), (24, 5322080), (29, 4404480), (30, 4257664), (31, 4120320), (32, 3991560), (37, 3452160), (40, 3193248), (48, 2661040), (58, 2202240), (60, 2128832), (62, 2060160), (64, 1995780), (74, 1726080), (80, 1596624), (87, 1468160), (93, 1373440), (96, 1330520), (111, 1150720), (116, 1101120), (120, 1064416), (124, 1030080), (128, 997890), (145, 880896), (148, 863040), (155, 824064), (160, 798312), (174, 734080), (185, 690432), (186, 686720), (192, 665260), (222, 575360), (232, 550560), (240, 532208), (248, 515040), (256, 498945), (290, 440448), (296, 431520), (310, 412032), (320, 399156), (348, 367040), (370, 345216), (372, 343360), (384, 332630), (435, 293632), (444, 287680), (464, 275280), (465, 274688), (480, 266104), (496, 257520), (555, 230144), (580, 220224), (592, 215760), (620, 206016), (640, 199578), (696, 183520), (740, 172608), (744, 171680), (768, 166315), (870, 146816), (888, 143840), (899, 142080), (928, 137640), (930, 137344), (960, 133052), (992, 128760), (1073, 119040), (1110, 115072), (1147, 111360), (1160, 110112), (1184, 107880), (1240, 103008), (1280, 99789), (1392, 91760), (1480, 86304), (1488, 85840), (1740, 73408), (1776, 71920), (1798, 71040), (1856, 68820), (1860, 68672), (1920, 66526), (1984, 64380), (2146, 59520), (2220, 57536), (2294, 55680), (2320, 55056), (2368, 53940), (2480, 51504), (2697, 47360), (2784, 45880), (2960, 43152), (2976, 42920), (3219, 39680), (3441, 37120), (3480, 36704), (3552, 35960), (3596, 35520), (3712, 34410), (3720, 34336), (3840, 33263), (3968, 32190), (4292, 29760), (4440, 28768), (4495, 28416), (4588, 27840), (4640, 27528), (4736, 26970), (4960, 25752), (5365, 23808), (5394, 23680), (5568, 22940), (5735, 22272), (5920, 21576), (5952, 21460), (6438, 19840), (6882, 18560), (6960, 18352), (7104, 17980), (7192, 17760), (7424, 17205), (7440, 17168), (7936, 16095), (8584, 14880), (8880, 14384), (8990, 14208), (9176, 13920), (9280, 13764), (9472, 13485), (9920, 12876), (10730, 11904), (10788, 11840), (11136, 11470)]