66847680

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{2579}}^1$

素因数の和:2608

約数の個数: 140

約数和(自身を含む): 237881160

約数和(自身を除く): 171033480

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, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 405, 432, 480, 540, 576, 648, 720, 810, 864, 960, 1080, 1296, 1440, 1620, 1728, 2160, 2579, 2592, 2880, 3240, 4320, 5158, 5184, 6480, 7737, 8640, 10316, 12895, 12960, 15474, 20632, 23211, 25790, 25920, 30948, 38685, 41264, 46422, 51580, 61896, 69633, 77370, 82528, 92844, 103160, 116055, 123792, 139266, 154740, 165056, 185688, 206320, 208899, 232110, 247584, 278532, 309480, 348165, 371376, 412640, 417798, 464220, 495168, 557064, 618960, 696330, 742752, 825280, 835596, 928440, 1044495, 1114128, 1237920, 1392660, 1485504, 1671192, 1856880, 2088990, 2228256, 2475840, 2785320, 3342384, 3713760, 4177980, 4456512, 5570640, 6684768, 7427520, 8355960, 11141280, 13369536, 16711920, 22282560, 33423840, 66847680]

約数ペア:

[(1, 66847680), (2, 33423840), (3, 22282560), (4, 16711920), (5, 13369536), (6, 11141280), (8, 8355960), (9, 7427520), (10, 6684768), (12, 5570640), (15, 4456512), (16, 4177980), (18, 3713760), (20, 3342384), (24, 2785320), (27, 2475840), (30, 2228256), (32, 2088990), (36, 1856880), (40, 1671192), (45, 1485504), (48, 1392660), (54, 1237920), (60, 1114128), (64, 1044495), (72, 928440), (80, 835596), (81, 825280), (90, 742752), (96, 696330), (108, 618960), (120, 557064), (135, 495168), (144, 464220), (160, 417798), (162, 412640), (180, 371376), (192, 348165), (216, 309480), (240, 278532), (270, 247584), (288, 232110), (320, 208899), (324, 206320), (360, 185688), (405, 165056), (432, 154740), (480, 139266), (540, 123792), (576, 116055), (648, 103160), (720, 92844), (810, 82528), (864, 77370), (960, 69633), (1080, 61896), (1296, 51580), (1440, 46422), (1620, 41264), (1728, 38685), (2160, 30948), (2579, 25920), (2592, 25790), (2880, 23211), (3240, 20632), (4320, 15474), (5158, 12960), (5184, 12895), (6480, 10316), (7737, 8640)]