80394720

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{337}}^1$

素因数の和:433

約数の個数: 192

約数和(自身を含む): 294368256

約数和(自身を除く): 213973536

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, 71, 80, 84, 96, 105, 112, 120, 140, 142, 160, 168, 210, 213, 224, 240, 280, 284, 336, 337, 355, 420, 426, 480, 497, 560, 568, 672, 674, 710, 840, 852, 994, 1011, 1065, 1120, 1136, 1348, 1420, 1491, 1680, 1685, 1704, 1988, 2022, 2130, 2272, 2359, 2485, 2696, 2840, 2982, 3360, 3370, 3408, 3976, 4044, 4260, 4718, 4970, 5055, 5392, 5680, 5964, 6740, 6816, 7077, 7455, 7952, 8088, 8520, 9436, 9940, 10110, 10784, 11360, 11795, 11928, 13480, 14154, 14910, 15904, 16176, 17040, 18872, 19880, 20220, 23590, 23856, 23927, 26960, 28308, 29820, 32352, 34080, 35385, 37744, 39760, 40440, 47180, 47712, 47854, 53920, 56616, 59640, 70770, 71781, 75488, 79520, 80880, 94360, 95708, 113232, 119280, 119635, 141540, 143562, 161760, 167489, 188720, 191416, 226464, 238560, 239270, 283080, 287124, 334978, 358905, 377440, 382832, 478540, 502467, 566160, 574248, 669956, 717810, 765664, 837445, 957080, 1004934, 1132320, 1148496, 1339912, 1435620, 1674890, 1914160, 2009868, 2296992, 2512335, 2679824, 2871240, 3349780, 3828320, 4019736, 5024670, 5359648, 5742480, 6699560, 8039472, 10049340, 11484960, 13399120, 16078944, 20098680, 26798240, 40197360, 80394720]

約数ペア:

[(1, 80394720), (2, 40197360), (3, 26798240), (4, 20098680), (5, 16078944), (6, 13399120), (7, 11484960), (8, 10049340), (10, 8039472), (12, 6699560), (14, 5742480), (15, 5359648), (16, 5024670), (20, 4019736), (21, 3828320), (24, 3349780), (28, 2871240), (30, 2679824), (32, 2512335), (35, 2296992), (40, 2009868), (42, 1914160), (48, 1674890), (56, 1435620), (60, 1339912), (70, 1148496), (71, 1132320), (80, 1004934), (84, 957080), (96, 837445), (105, 765664), (112, 717810), (120, 669956), (140, 574248), (142, 566160), (160, 502467), (168, 478540), (210, 382832), (213, 377440), (224, 358905), (240, 334978), (280, 287124), (284, 283080), (336, 239270), (337, 238560), (355, 226464), (420, 191416), (426, 188720), (480, 167489), (497, 161760), (560, 143562), (568, 141540), (672, 119635), (674, 119280), (710, 113232), (840, 95708), (852, 94360), (994, 80880), (1011, 79520), (1065, 75488), (1120, 71781), (1136, 70770), (1348, 59640), (1420, 56616), (1491, 53920), (1680, 47854), (1685, 47712), (1704, 47180), (1988, 40440), (2022, 39760), (2130, 37744), (2272, 35385), (2359, 34080), (2485, 32352), (2696, 29820), (2840, 28308), (2982, 26960), (3360, 23927), (3370, 23856), (3408, 23590), (3976, 20220), (4044, 19880), (4260, 18872), (4718, 17040), (4970, 16176), (5055, 15904), (5392, 14910), (5680, 14154), (5964, 13480), (6740, 11928), (6816, 11795), (7077, 11360), (7455, 10784), (7952, 10110), (8088, 9940), (8520, 9436)]