79309440

素因数分解:

$2^7\times 3^2\times 5^1\times 7^2\times {\mathrm{281}}^1$

素因数の和:320

約数の個数: 288

約数和(自身を含む): 319711860

約数和(自身を除く): 240402420

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 128, 140, 144, 147, 160, 168, 180, 192, 196, 210, 224, 240, 245, 252, 280, 281, 288, 294, 315, 320, 336, 360, 384, 392, 420, 441, 448, 480, 490, 504, 560, 562, 576, 588, 630, 640, 672, 720, 735, 784, 840, 843, 882, 896, 960, 980, 1008, 1120, 1124, 1152, 1176, 1260, 1344, 1405, 1440, 1470, 1568, 1680, 1686, 1764, 1920, 1960, 1967, 2016, 2205, 2240, 2248, 2352, 2520, 2529, 2688, 2810, 2880, 2940, 3136, 3360, 3372, 3528, 3920, 3934, 4032, 4215, 4410, 4480, 4496, 4704, 5040, 5058, 5620, 5760, 5880, 5901, 6272, 6720, 6744, 7056, 7840, 7868, 8064, 8430, 8820, 8992, 9408, 9835, 10080, 10116, 11240, 11760, 11802, 12645, 13440, 13488, 13769, 14112, 15680, 15736, 16860, 17640, 17703, 17984, 18816, 19670, 20160, 20232, 22480, 23520, 23604, 25290, 26976, 27538, 28224, 29505, 31360, 31472, 33720, 35280, 35406, 35968, 39340, 40320, 40464, 41307, 44960, 47040, 47208, 50580, 53952, 55076, 56448, 59010, 62944, 67440, 68845, 70560, 70812, 78680, 80928, 82614, 88515, 89920, 94080, 94416, 101160, 107904, 110152, 118020, 123921, 125888, 134880, 137690, 141120, 141624, 157360, 161856, 165228, 177030, 179840, 188832, 202320, 206535, 220304, 236040, 247842, 251776, 269760, 275380, 282240, 283248, 314720, 323712, 330456, 354060, 377664, 404640, 413070, 440608, 472080, 495684, 539520, 550760, 566496, 619605, 629440, 660912, 708120, 755328, 809280, 826140, 881216, 944160, 991368, 1101520, 1132992, 1239210, 1258880, 1321824, 1416240, 1618560, 1652280, 1762432, 1888320, 1982736, 2203040, 2265984, 2478420, 2643648, 2832480, 3304560, 3776640, 3965472, 4406080, 4956840, 5287296, 5664960, 6609120, 7930944, 8812160, 9913680, 11329920, 13218240, 15861888, 19827360, 26436480, 39654720, 79309440]

約数ペア:

[(1, 79309440), (2, 39654720), (3, 26436480), (4, 19827360), (5, 15861888), (6, 13218240), (7, 11329920), (8, 9913680), (9, 8812160), (10, 7930944), (12, 6609120), (14, 5664960), (15, 5287296), (16, 4956840), (18, 4406080), (20, 3965472), (21, 3776640), (24, 3304560), (28, 2832480), (30, 2643648), (32, 2478420), (35, 2265984), (36, 2203040), (40, 1982736), (42, 1888320), (45, 1762432), (48, 1652280), (49, 1618560), (56, 1416240), (60, 1321824), (63, 1258880), (64, 1239210), (70, 1132992), (72, 1101520), (80, 991368), (84, 944160), (90, 881216), (96, 826140), (98, 809280), (105, 755328), (112, 708120), (120, 660912), (126, 629440), (128, 619605), (140, 566496), (144, 550760), (147, 539520), (160, 495684), (168, 472080), (180, 440608), (192, 413070), (196, 404640), (210, 377664), (224, 354060), (240, 330456), (245, 323712), (252, 314720), (280, 283248), (281, 282240), (288, 275380), (294, 269760), (315, 251776), (320, 247842), (336, 236040), (360, 220304), (384, 206535), (392, 202320), (420, 188832), (441, 179840), (448, 177030), (480, 165228), (490, 161856), (504, 157360), (560, 141624), (562, 141120), (576, 137690), (588, 134880), (630, 125888), (640, 123921), (672, 118020), (720, 110152), (735, 107904), (784, 101160), (840, 94416), (843, 94080), (882, 89920), (896, 88515), (960, 82614), (980, 80928), (1008, 78680), (1120, 70812), (1124, 70560), (1152, 68845), (1176, 67440), (1260, 62944), (1344, 59010), (1405, 56448), (1440, 55076), (1470, 53952), (1568, 50580), (1680, 47208), (1686, 47040), (1764, 44960), (1920, 41307), (1960, 40464), (1967, 40320), (2016, 39340), (2205, 35968), (2240, 35406), (2248, 35280), (2352, 33720), (2520, 31472), (2529, 31360), (2688, 29505), (2810, 28224), (2880, 27538), (2940, 26976), (3136, 25290), (3360, 23604), (3372, 23520), (3528, 22480), (3920, 20232), (3934, 20160), (4032, 19670), (4215, 18816), (4410, 17984), (4480, 17703), (4496, 17640), (4704, 16860), (5040, 15736), (5058, 15680), (5620, 14112), (5760, 13769), (5880, 13488), (5901, 13440), (6272, 12645), (6720, 11802), (6744, 11760), (7056, 11240), (7840, 10116), (7868, 10080), (8064, 9835), (8430, 9408), (8820, 8992)]