65823840

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{1693}}^1$

素因数の和:1723

約数の個数: 144

約数和(自身を含む): 233080848

約数和(自身を除く): 167257008

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, 1693, 1944, 2160, 2430, 2592, 3240, 3386, 3888, 4320, 4860, 5079, 6480, 6772, 7776, 8465, 9720, 10158, 12960, 13544, 15237, 16930, 19440, 20316, 25395, 27088, 30474, 33860, 38880, 40632, 45711, 50790, 54176, 60948, 67720, 76185, 81264, 91422, 101580, 121896, 135440, 137133, 152370, 162528, 182844, 203160, 228555, 243792, 270880, 274266, 304740, 365688, 406320, 411399, 457110, 487584, 548532, 609480, 685665, 731376, 812640, 822798, 914220, 1097064, 1218960, 1371330, 1462752, 1645596, 1828440, 2056995, 2194128, 2437920, 2742660, 3291192, 3656880, 4113990, 4388256, 5485320, 6582384, 7313760, 8227980, 10970640, 13164768, 16455960, 21941280, 32911920, 65823840]

約数ペア:

[(1, 65823840), (2, 32911920), (3, 21941280), (4, 16455960), (5, 13164768), (6, 10970640), (8, 8227980), (9, 7313760), (10, 6582384), (12, 5485320), (15, 4388256), (16, 4113990), (18, 3656880), (20, 3291192), (24, 2742660), (27, 2437920), (30, 2194128), (32, 2056995), (36, 1828440), (40, 1645596), (45, 1462752), (48, 1371330), (54, 1218960), (60, 1097064), (72, 914220), (80, 822798), (81, 812640), (90, 731376), (96, 685665), (108, 609480), (120, 548532), (135, 487584), (144, 457110), (160, 411399), (162, 406320), (180, 365688), (216, 304740), (240, 274266), (243, 270880), (270, 243792), (288, 228555), (324, 203160), (360, 182844), (405, 162528), (432, 152370), (480, 137133), (486, 135440), (540, 121896), (648, 101580), (720, 91422), (810, 81264), (864, 76185), (972, 67720), (1080, 60948), (1215, 54176), (1296, 50790), (1440, 45711), (1620, 40632), (1693, 38880), (1944, 33860), (2160, 30474), (2430, 27088), (2592, 25395), (3240, 20316), (3386, 19440), (3888, 16930), (4320, 15237), (4860, 13544), (5079, 12960), (6480, 10158), (6772, 9720), (7776, 8465)]