72977760

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{1877}}^1$

素因数の和:1907

約数の個数: 144

約数和(自身を含む): 258397776

約数和(自身を除く): 185420016

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, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 243, 270, 288, 324, 360, 405, 432, 480, 486, 540, 648, 720, 810, 864, 972, 1080, 1215, 1296, 1440, 1620, 1877, 1944, 2160, 2430, 2592, 3240, 3754, 3888, 4320, 4860, 5631, 6480, 7508, 7776, 9385, 9720, 11262, 12960, 15016, 16893, 18770, 19440, 22524, 28155, 30032, 33786, 37540, 38880, 45048, 50679, 56310, 60064, 67572, 75080, 84465, 90096, 101358, 112620, 135144, 150160, 152037, 168930, 180192, 202716, 225240, 253395, 270288, 300320, 304074, 337860, 405432, 450480, 456111, 506790, 540576, 608148, 675720, 760185, 810864, 900960, 912222, 1013580, 1216296, 1351440, 1520370, 1621728, 1824444, 2027160, 2280555, 2432592, 2702880, 3040740, 3648888, 4054320, 4561110, 4865184, 6081480, 7297776, 8108640, 9122220, 12162960, 14595552, 18244440, 24325920, 36488880, 72977760]

約数ペア:

[(1, 72977760), (2, 36488880), (3, 24325920), (4, 18244440), (5, 14595552), (6, 12162960), (8, 9122220), (9, 8108640), (10, 7297776), (12, 6081480), (15, 4865184), (16, 4561110), (18, 4054320), (20, 3648888), (24, 3040740), (27, 2702880), (30, 2432592), (32, 2280555), (36, 2027160), (40, 1824444), (45, 1621728), (48, 1520370), (54, 1351440), (60, 1216296), (72, 1013580), (80, 912222), (81, 900960), (90, 810864), (96, 760185), (108, 675720), (120, 608148), (135, 540576), (144, 506790), (160, 456111), (162, 450480), (180, 405432), (216, 337860), (240, 304074), (243, 300320), (270, 270288), (288, 253395), (324, 225240), (360, 202716), (405, 180192), (432, 168930), (480, 152037), (486, 150160), (540, 135144), (648, 112620), (720, 101358), (810, 90096), (864, 84465), (972, 75080), (1080, 67572), (1215, 60064), (1296, 56310), (1440, 50679), (1620, 45048), (1877, 38880), (1944, 37540), (2160, 33786), (2430, 30032), (2592, 28155), (3240, 22524), (3754, 19440), (3888, 18770), (4320, 16893), (4860, 15016), (5631, 12960), (6480, 11262), (7508, 9720), (7776, 9385)]