73647360

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{2131}}^1$

素因数の和:2161

約数の個数: 144

約数和(自身を含む): 261468480

約数和(自身を除く): 187821120

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, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1728, 1920, 2131, 2160, 2304, 2880, 3456, 3840, 4262, 4320, 5760, 6393, 6912, 8524, 8640, 10655, 11520, 12786, 17048, 17280, 19179, 21310, 25572, 31965, 34096, 34560, 38358, 42620, 51144, 57537, 63930, 68192, 76716, 85240, 95895, 102288, 115074, 127860, 136384, 153432, 170480, 191790, 204576, 230148, 255720, 272768, 287685, 306864, 340960, 383580, 409152, 460296, 511440, 545536, 575370, 613728, 681920, 767160, 818304, 920592, 1022880, 1150740, 1227456, 1363840, 1534320, 1636608, 1841184, 2045760, 2301480, 2454912, 2727680, 3068640, 3682368, 4091520, 4602960, 4909824, 6137280, 7364736, 8183040, 9205920, 12274560, 14729472, 18411840, 24549120, 36823680, 73647360]

約数ペア:

[(1, 73647360), (2, 36823680), (3, 24549120), (4, 18411840), (5, 14729472), (6, 12274560), (8, 9205920), (9, 8183040), (10, 7364736), (12, 6137280), (15, 4909824), (16, 4602960), (18, 4091520), (20, 3682368), (24, 3068640), (27, 2727680), (30, 2454912), (32, 2301480), (36, 2045760), (40, 1841184), (45, 1636608), (48, 1534320), (54, 1363840), (60, 1227456), (64, 1150740), (72, 1022880), (80, 920592), (90, 818304), (96, 767160), (108, 681920), (120, 613728), (128, 575370), (135, 545536), (144, 511440), (160, 460296), (180, 409152), (192, 383580), (216, 340960), (240, 306864), (256, 287685), (270, 272768), (288, 255720), (320, 230148), (360, 204576), (384, 191790), (432, 170480), (480, 153432), (540, 136384), (576, 127860), (640, 115074), (720, 102288), (768, 95895), (864, 85240), (960, 76716), (1080, 68192), (1152, 63930), (1280, 57537), (1440, 51144), (1728, 42620), (1920, 38358), (2131, 34560), (2160, 34096), (2304, 31965), (2880, 25572), (3456, 21310), (3840, 19179), (4262, 17280), (4320, 17048), (5760, 12786), (6393, 11520), (6912, 10655), (8524, 8640)]