61456320

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{2371}}^1$

素因数の和:2400

約数の個数: 140

約数和(自身を含む): 218703144

約数和(自身を除く): 157246824

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, 2371, 2592, 2880, 3240, 4320, 4742, 5184, 6480, 7113, 8640, 9484, 11855, 12960, 14226, 18968, 21339, 23710, 25920, 28452, 35565, 37936, 42678, 47420, 56904, 64017, 71130, 75872, 85356, 94840, 106695, 113808, 128034, 142260, 151744, 170712, 189680, 192051, 213390, 227616, 256068, 284520, 320085, 341424, 379360, 384102, 426780, 455232, 512136, 569040, 640170, 682848, 758720, 768204, 853560, 960255, 1024272, 1138080, 1280340, 1365696, 1536408, 1707120, 1920510, 2048544, 2276160, 2560680, 3072816, 3414240, 3841020, 4097088, 5121360, 6145632, 6828480, 7682040, 10242720, 12291264, 15364080, 20485440, 30728160, 61456320]

約数ペア:

[(1, 61456320), (2, 30728160), (3, 20485440), (4, 15364080), (5, 12291264), (6, 10242720), (8, 7682040), (9, 6828480), (10, 6145632), (12, 5121360), (15, 4097088), (16, 3841020), (18, 3414240), (20, 3072816), (24, 2560680), (27, 2276160), (30, 2048544), (32, 1920510), (36, 1707120), (40, 1536408), (45, 1365696), (48, 1280340), (54, 1138080), (60, 1024272), (64, 960255), (72, 853560), (80, 768204), (81, 758720), (90, 682848), (96, 640170), (108, 569040), (120, 512136), (135, 455232), (144, 426780), (160, 384102), (162, 379360), (180, 341424), (192, 320085), (216, 284520), (240, 256068), (270, 227616), (288, 213390), (320, 192051), (324, 189680), (360, 170712), (405, 151744), (432, 142260), (480, 128034), (540, 113808), (576, 106695), (648, 94840), (720, 85356), (810, 75872), (864, 71130), (960, 64017), (1080, 56904), (1296, 47420), (1440, 42678), (1620, 37936), (1728, 35565), (2160, 28452), (2371, 25920), (2592, 23710), (2880, 21339), (3240, 18968), (4320, 14226), (4742, 12960), (5184, 11855), (6480, 9484), (7113, 8640)]