80848320

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{227}}^1$

素因数の和:307

約数の個数: 224

約数和(自身を含む): 300215808

約数和(自身を除く): 219367488

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, 53, 56, 60, 64, 70, 80, 84, 96, 105, 106, 112, 120, 140, 159, 160, 168, 192, 210, 212, 224, 227, 240, 265, 280, 318, 320, 336, 371, 420, 424, 448, 454, 480, 530, 560, 636, 672, 681, 742, 795, 840, 848, 908, 960, 1060, 1113, 1120, 1135, 1272, 1344, 1362, 1484, 1589, 1590, 1680, 1696, 1816, 1855, 2120, 2226, 2240, 2270, 2544, 2724, 2968, 3178, 3180, 3360, 3392, 3405, 3632, 3710, 4240, 4452, 4540, 4767, 5088, 5448, 5565, 5936, 6356, 6360, 6720, 6810, 7264, 7420, 7945, 8480, 8904, 9080, 9534, 10176, 10896, 11130, 11872, 12031, 12712, 12720, 13620, 14528, 14840, 15890, 16960, 17808, 18160, 19068, 21792, 22260, 23744, 23835, 24062, 25424, 25440, 27240, 29680, 31780, 35616, 36093, 36320, 38136, 43584, 44520, 47670, 48124, 50848, 50880, 54480, 59360, 60155, 63560, 71232, 72186, 72640, 76272, 84217, 89040, 95340, 96248, 101696, 108960, 118720, 120310, 127120, 144372, 152544, 168434, 178080, 180465, 190680, 192496, 217920, 240620, 252651, 254240, 288744, 305088, 336868, 356160, 360930, 381360, 384992, 421085, 481240, 505302, 508480, 577488, 673736, 721860, 762720, 769984, 842170, 962480, 1010604, 1154976, 1263255, 1347472, 1443720, 1525440, 1684340, 1924960, 2021208, 2309952, 2526510, 2694944, 2887440, 3368680, 3849920, 4042416, 5053020, 5389888, 5774880, 6737360, 8084832, 10106040, 11549760, 13474720, 16169664, 20212080, 26949440, 40424160, 80848320]

約数ペア:

[(1, 80848320), (2, 40424160), (3, 26949440), (4, 20212080), (5, 16169664), (6, 13474720), (7, 11549760), (8, 10106040), (10, 8084832), (12, 6737360), (14, 5774880), (15, 5389888), (16, 5053020), (20, 4042416), (21, 3849920), (24, 3368680), (28, 2887440), (30, 2694944), (32, 2526510), (35, 2309952), (40, 2021208), (42, 1924960), (48, 1684340), (53, 1525440), (56, 1443720), (60, 1347472), (64, 1263255), (70, 1154976), (80, 1010604), (84, 962480), (96, 842170), (105, 769984), (106, 762720), (112, 721860), (120, 673736), (140, 577488), (159, 508480), (160, 505302), (168, 481240), (192, 421085), (210, 384992), (212, 381360), (224, 360930), (227, 356160), (240, 336868), (265, 305088), (280, 288744), (318, 254240), (320, 252651), (336, 240620), (371, 217920), (420, 192496), (424, 190680), (448, 180465), (454, 178080), (480, 168434), (530, 152544), (560, 144372), (636, 127120), (672, 120310), (681, 118720), (742, 108960), (795, 101696), (840, 96248), (848, 95340), (908, 89040), (960, 84217), (1060, 76272), (1113, 72640), (1120, 72186), (1135, 71232), (1272, 63560), (1344, 60155), (1362, 59360), (1484, 54480), (1589, 50880), (1590, 50848), (1680, 48124), (1696, 47670), (1816, 44520), (1855, 43584), (2120, 38136), (2226, 36320), (2240, 36093), (2270, 35616), (2544, 31780), (2724, 29680), (2968, 27240), (3178, 25440), (3180, 25424), (3360, 24062), (3392, 23835), (3405, 23744), (3632, 22260), (3710, 21792), (4240, 19068), (4452, 18160), (4540, 17808), (4767, 16960), (5088, 15890), (5448, 14840), (5565, 14528), (5936, 13620), (6356, 12720), (6360, 12712), (6720, 12031), (6810, 11872), (7264, 11130), (7420, 10896), (7945, 10176), (8480, 9534), (8904, 9080)]