80550720

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{9323}}^1$

素因数の和:9349

約数の個数: 112

約数和(自身を含む): 284195520

約数和(自身を除く): 203644800

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, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 720, 864, 960, 1080, 1440, 1728, 2160, 2880, 4320, 8640, 9323, 18646, 27969, 37292, 46615, 55938, 74584, 83907, 93230, 111876, 139845, 149168, 167814, 186460, 223752, 251721, 279690, 298336, 335628, 372920, 419535, 447504, 503442, 559380, 596672, 671256, 745840, 839070, 895008, 1006884, 1118760, 1258605, 1342512, 1491680, 1678140, 1790016, 2013768, 2237520, 2517210, 2685024, 2983360, 3356280, 4027536, 4475040, 5034420, 5370048, 6712560, 8055072, 8950080, 10068840, 13425120, 16110144, 20137680, 26850240, 40275360, 80550720]

約数ペア:

[(1, 80550720), (2, 40275360), (3, 26850240), (4, 20137680), (5, 16110144), (6, 13425120), (8, 10068840), (9, 8950080), (10, 8055072), (12, 6712560), (15, 5370048), (16, 5034420), (18, 4475040), (20, 4027536), (24, 3356280), (27, 2983360), (30, 2685024), (32, 2517210), (36, 2237520), (40, 2013768), (45, 1790016), (48, 1678140), (54, 1491680), (60, 1342512), (64, 1258605), (72, 1118760), (80, 1006884), (90, 895008), (96, 839070), (108, 745840), (120, 671256), (135, 596672), (144, 559380), (160, 503442), (180, 447504), (192, 419535), (216, 372920), (240, 335628), (270, 298336), (288, 279690), (320, 251721), (360, 223752), (432, 186460), (480, 167814), (540, 149168), (576, 139845), (720, 111876), (864, 93230), (960, 83907), (1080, 74584), (1440, 55938), (1728, 46615), (2160, 37292), (2880, 27969), (4320, 18646), (8640, 9323)]