84917280

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1$

素因数の和:351

約数の個数: 192

約数和(自身を含む): 309657600

約数和(自身を除く): 224740320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 127, 140, 160, 168, 199, 210, 224, 240, 254, 280, 336, 381, 398, 420, 480, 508, 560, 597, 635, 672, 762, 796, 840, 889, 995, 1016, 1120, 1194, 1270, 1393, 1524, 1592, 1680, 1778, 1905, 1990, 2032, 2388, 2540, 2667, 2786, 2985, 3048, 3184, 3360, 3556, 3810, 3980, 4064, 4179, 4445, 4776, 5080, 5334, 5572, 5970, 6096, 6368, 6965, 7112, 7620, 7960, 8358, 8890, 9552, 10160, 10668, 11144, 11940, 12192, 13335, 13930, 14224, 15240, 15920, 16716, 17780, 19104, 20320, 20895, 21336, 22288, 23880, 25273, 26670, 27860, 28448, 30480, 31840, 33432, 35560, 41790, 42672, 44576, 47760, 50546, 53340, 55720, 60960, 66864, 71120, 75819, 83580, 85344, 95520, 101092, 106680, 111440, 126365, 133728, 142240, 151638, 167160, 176911, 202184, 213360, 222880, 252730, 303276, 334320, 353822, 379095, 404368, 426720, 505460, 530733, 606552, 668640, 707644, 758190, 808736, 884555, 1010920, 1061466, 1213104, 1415288, 1516380, 1769110, 2021840, 2122932, 2426208, 2653665, 2830576, 3032760, 3538220, 4043680, 4245864, 5307330, 5661152, 6065520, 7076440, 8491728, 10614660, 12131040, 14152880, 16983456, 21229320, 28305760, 42458640, 84917280]

約数ペア:

[(1, 84917280), (2, 42458640), (3, 28305760), (4, 21229320), (5, 16983456), (6, 14152880), (7, 12131040), (8, 10614660), (10, 8491728), (12, 7076440), (14, 6065520), (15, 5661152), (16, 5307330), (20, 4245864), (21, 4043680), (24, 3538220), (28, 3032760), (30, 2830576), (32, 2653665), (35, 2426208), (40, 2122932), (42, 2021840), (48, 1769110), (56, 1516380), (60, 1415288), (70, 1213104), (80, 1061466), (84, 1010920), (96, 884555), (105, 808736), (112, 758190), (120, 707644), (127, 668640), (140, 606552), (160, 530733), (168, 505460), (199, 426720), (210, 404368), (224, 379095), (240, 353822), (254, 334320), (280, 303276), (336, 252730), (381, 222880), (398, 213360), (420, 202184), (480, 176911), (508, 167160), (560, 151638), (597, 142240), (635, 133728), (672, 126365), (762, 111440), (796, 106680), (840, 101092), (889, 95520), (995, 85344), (1016, 83580), (1120, 75819), (1194, 71120), (1270, 66864), (1393, 60960), (1524, 55720), (1592, 53340), (1680, 50546), (1778, 47760), (1905, 44576), (1990, 42672), (2032, 41790), (2388, 35560), (2540, 33432), (2667, 31840), (2786, 30480), (2985, 28448), (3048, 27860), (3184, 26670), (3360, 25273), (3556, 23880), (3810, 22288), (3980, 21336), (4064, 20895), (4179, 20320), (4445, 19104), (4776, 17780), (5080, 16716), (5334, 15920), (5572, 15240), (5970, 14224), (6096, 13930), (6368, 13335), (6965, 12192), (7112, 11940), (7620, 11144), (7960, 10668), (8358, 10160), (8890, 9552)]