161585280

素因数分解:

$2^7\times 3^5\times 5^1\times {\mathrm{1039}}^1$

素因数の和:1073

約数の個数: 192

約数和(自身を含む): 579196800

約数和(自身を除く): 417611520

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, 128, 135, 144, 160, 162, 180, 192, 216, 240, 243, 270, 288, 320, 324, 360, 384, 405, 432, 480, 486, 540, 576, 640, 648, 720, 810, 864, 960, 972, 1039, 1080, 1152, 1215, 1296, 1440, 1620, 1728, 1920, 1944, 2078, 2160, 2430, 2592, 2880, 3117, 3240, 3456, 3888, 4156, 4320, 4860, 5184, 5195, 5760, 6234, 6480, 7776, 8312, 8640, 9351, 9720, 10368, 10390, 12468, 12960, 15552, 15585, 16624, 17280, 18702, 19440, 20780, 24936, 25920, 28053, 31104, 31170, 33248, 37404, 38880, 41560, 46755, 49872, 51840, 56106, 62340, 66496, 74808, 77760, 83120, 84159, 93510, 99744, 112212, 124680, 132992, 140265, 149616, 155520, 166240, 168318, 187020, 199488, 224424, 249360, 252477, 280530, 299232, 332480, 336636, 374040, 398976, 420795, 448848, 498720, 504954, 561060, 598464, 664960, 673272, 748080, 841590, 897696, 997440, 1009908, 1122120, 1196928, 1262385, 1346544, 1496160, 1683180, 1795392, 1994880, 2019816, 2244240, 2524770, 2693088, 2992320, 3366360, 3590784, 4039632, 4488480, 5049540, 5386176, 5984640, 6732720, 8079264, 8976960, 10099080, 10772352, 13465440, 16158528, 17953920, 20198160, 26930880, 32317056, 40396320, 53861760, 80792640, 161585280]

約数ペア:

[(1, 161585280), (2, 80792640), (3, 53861760), (4, 40396320), (5, 32317056), (6, 26930880), (8, 20198160), (9, 17953920), (10, 16158528), (12, 13465440), (15, 10772352), (16, 10099080), (18, 8976960), (20, 8079264), (24, 6732720), (27, 5984640), (30, 5386176), (32, 5049540), (36, 4488480), (40, 4039632), (45, 3590784), (48, 3366360), (54, 2992320), (60, 2693088), (64, 2524770), (72, 2244240), (80, 2019816), (81, 1994880), (90, 1795392), (96, 1683180), (108, 1496160), (120, 1346544), (128, 1262385), (135, 1196928), (144, 1122120), (160, 1009908), (162, 997440), (180, 897696), (192, 841590), (216, 748080), (240, 673272), (243, 664960), (270, 598464), (288, 561060), (320, 504954), (324, 498720), (360, 448848), (384, 420795), (405, 398976), (432, 374040), (480, 336636), (486, 332480), (540, 299232), (576, 280530), (640, 252477), (648, 249360), (720, 224424), (810, 199488), (864, 187020), (960, 168318), (972, 166240), (1039, 155520), (1080, 149616), (1152, 140265), (1215, 132992), (1296, 124680), (1440, 112212), (1620, 99744), (1728, 93510), (1920, 84159), (1944, 83120), (2078, 77760), (2160, 74808), (2430, 66496), (2592, 62340), (2880, 56106), (3117, 51840), (3240, 49872), (3456, 46755), (3888, 41560), (4156, 38880), (4320, 37404), (4860, 33248), (5184, 31170), (5195, 31104), (5760, 28053), (6234, 25920), (6480, 24936), (7776, 20780), (8312, 19440), (8640, 18702), (9351, 17280), (9720, 16624), (10368, 15585), (10390, 15552), (12468, 12960)]