76880160

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{263}}^1$

素因数の和:320

約数の個数: 288

約数和(自身を含む): 311351040

約数和(自身を除く): 234470880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 29, 30, 32, 35, 36, 40, 42, 45, 48, 56, 58, 60, 63, 70, 72, 80, 84, 87, 90, 96, 105, 112, 116, 120, 126, 140, 144, 145, 160, 168, 174, 180, 203, 210, 224, 232, 240, 252, 261, 263, 280, 288, 290, 315, 336, 348, 360, 406, 420, 435, 464, 480, 504, 522, 526, 560, 580, 609, 630, 672, 696, 720, 789, 812, 840, 870, 928, 1008, 1015, 1044, 1052, 1120, 1160, 1218, 1260, 1305, 1315, 1392, 1440, 1578, 1624, 1680, 1740, 1827, 1841, 2016, 2030, 2088, 2104, 2320, 2367, 2436, 2520, 2610, 2630, 2784, 3045, 3156, 3248, 3360, 3480, 3654, 3682, 3945, 4060, 4176, 4208, 4640, 4734, 4872, 5040, 5220, 5260, 5523, 6090, 6312, 6496, 6960, 7308, 7364, 7627, 7890, 8120, 8352, 8416, 9135, 9205, 9468, 9744, 10080, 10440, 10520, 11046, 11835, 12180, 12624, 13920, 14616, 14728, 15254, 15780, 16240, 16569, 18270, 18410, 18936, 19488, 20880, 21040, 22092, 22881, 23670, 24360, 25248, 27615, 29232, 29456, 30508, 31560, 32480, 33138, 36540, 36820, 37872, 38135, 41760, 42080, 44184, 45762, 47340, 48720, 53389, 55230, 58464, 58912, 61016, 63120, 66276, 68643, 73080, 73640, 75744, 76270, 82845, 88368, 91524, 94680, 97440, 106778, 110460, 114405, 122032, 126240, 132552, 137286, 146160, 147280, 152540, 160167, 165690, 176736, 183048, 189360, 213556, 220920, 228810, 244064, 265104, 266945, 274572, 292320, 294560, 305080, 320334, 331380, 343215, 366096, 378720, 427112, 441840, 457620, 480501, 530208, 533890, 549144, 610160, 640668, 662760, 686430, 732192, 800835, 854224, 883680, 915240, 961002, 1067780, 1098288, 1220320, 1281336, 1325520, 1372860, 1601670, 1708448, 1830480, 1922004, 2135560, 2196576, 2402505, 2562672, 2651040, 2745720, 3203340, 3660960, 3844008, 4271120, 4805010, 5125344, 5491440, 6406680, 7688016, 8542240, 9610020, 10982880, 12813360, 15376032, 19220040, 25626720, 38440080, 76880160]

約数ペア:

[(1, 76880160), (2, 38440080), (3, 25626720), (4, 19220040), (5, 15376032), (6, 12813360), (7, 10982880), (8, 9610020), (9, 8542240), (10, 7688016), (12, 6406680), (14, 5491440), (15, 5125344), (16, 4805010), (18, 4271120), (20, 3844008), (21, 3660960), (24, 3203340), (28, 2745720), (29, 2651040), (30, 2562672), (32, 2402505), (35, 2196576), (36, 2135560), (40, 1922004), (42, 1830480), (45, 1708448), (48, 1601670), (56, 1372860), (58, 1325520), (60, 1281336), (63, 1220320), (70, 1098288), (72, 1067780), (80, 961002), (84, 915240), (87, 883680), (90, 854224), (96, 800835), (105, 732192), (112, 686430), (116, 662760), (120, 640668), (126, 610160), (140, 549144), (144, 533890), (145, 530208), (160, 480501), (168, 457620), (174, 441840), (180, 427112), (203, 378720), (210, 366096), (224, 343215), (232, 331380), (240, 320334), (252, 305080), (261, 294560), (263, 292320), (280, 274572), (288, 266945), (290, 265104), (315, 244064), (336, 228810), (348, 220920), (360, 213556), (406, 189360), (420, 183048), (435, 176736), (464, 165690), (480, 160167), (504, 152540), (522, 147280), (526, 146160), (560, 137286), (580, 132552), (609, 126240), (630, 122032), (672, 114405), (696, 110460), (720, 106778), (789, 97440), (812, 94680), (840, 91524), (870, 88368), (928, 82845), (1008, 76270), (1015, 75744), (1044, 73640), (1052, 73080), (1120, 68643), (1160, 66276), (1218, 63120), (1260, 61016), (1305, 58912), (1315, 58464), (1392, 55230), (1440, 53389), (1578, 48720), (1624, 47340), (1680, 45762), (1740, 44184), (1827, 42080), (1841, 41760), (2016, 38135), (2030, 37872), (2088, 36820), (2104, 36540), (2320, 33138), (2367, 32480), (2436, 31560), (2520, 30508), (2610, 29456), (2630, 29232), (2784, 27615), (3045, 25248), (3156, 24360), (3248, 23670), (3360, 22881), (3480, 22092), (3654, 21040), (3682, 20880), (3945, 19488), (4060, 18936), (4176, 18410), (4208, 18270), (4640, 16569), (4734, 16240), (4872, 15780), (5040, 15254), (5220, 14728), (5260, 14616), (5523, 13920), (6090, 12624), (6312, 12180), (6496, 11835), (6960, 11046), (7308, 10520), (7364, 10440), (7627, 10080), (7890, 9744), (8120, 9468), (8352, 9205), (8416, 9135)]