80792640

素因数分解:

$2^6\times 3^5\times 5^1\times {\mathrm{1039}}^1$

素因数の和:1071

約数の個数: 168

約数和(自身を含む): 288462720

約数和(自身を除く): 207670080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 243, 270, 288, 320, 324, 360, 405, 432, 480, 486, 540, 576, 648, 720, 810, 864, 960, 972, 1039, 1080, 1215, 1296, 1440, 1620, 1728, 1944, 2078, 2160, 2430, 2592, 2880, 3117, 3240, 3888, 4156, 4320, 4860, 5184, 5195, 6234, 6480, 7776, 8312, 8640, 9351, 9720, 10390, 12468, 12960, 15552, 15585, 16624, 18702, 19440, 20780, 24936, 25920, 28053, 31170, 33248, 37404, 38880, 41560, 46755, 49872, 56106, 62340, 66496, 74808, 77760, 83120, 84159, 93510, 99744, 112212, 124680, 140265, 149616, 166240, 168318, 187020, 199488, 224424, 249360, 252477, 280530, 299232, 332480, 336636, 374040, 420795, 448848, 498720, 504954, 561060, 598464, 673272, 748080, 841590, 897696, 997440, 1009908, 1122120, 1262385, 1346544, 1496160, 1683180, 1795392, 2019816, 2244240, 2524770, 2693088, 2992320, 3366360, 4039632, 4488480, 5049540, 5386176, 6732720, 8079264, 8976960, 10099080, 13465440, 16158528, 20198160, 26930880, 40396320, 80792640]

約数ペア:

[(1, 80792640), (2, 40396320), (3, 26930880), (4, 20198160), (5, 16158528), (6, 13465440), (8, 10099080), (9, 8976960), (10, 8079264), (12, 6732720), (15, 5386176), (16, 5049540), (18, 4488480), (20, 4039632), (24, 3366360), (27, 2992320), (30, 2693088), (32, 2524770), (36, 2244240), (40, 2019816), (45, 1795392), (48, 1683180), (54, 1496160), (60, 1346544), (64, 1262385), (72, 1122120), (80, 1009908), (81, 997440), (90, 897696), (96, 841590), (108, 748080), (120, 673272), (135, 598464), (144, 561060), (160, 504954), (162, 498720), (180, 448848), (192, 420795), (216, 374040), (240, 336636), (243, 332480), (270, 299232), (288, 280530), (320, 252477), (324, 249360), (360, 224424), (405, 199488), (432, 187020), (480, 168318), (486, 166240), (540, 149616), (576, 140265), (648, 124680), (720, 112212), (810, 99744), (864, 93510), (960, 84159), (972, 83120), (1039, 77760), (1080, 74808), (1215, 66496), (1296, 62340), (1440, 56106), (1620, 49872), (1728, 46755), (1944, 41560), (2078, 38880), (2160, 37404), (2430, 33248), (2592, 31170), (2880, 28053), (3117, 25920), (3240, 24936), (3888, 20780), (4156, 19440), (4320, 18702), (4860, 16624), (5184, 15585), (5195, 15552), (6234, 12960), (6480, 12468), (7776, 10390), (8312, 9720), (8640, 9351)]