138946320

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{64327}}^1$

素因数の和:64349

約数の個数: 80

約数和(自身を含む): 478600320

約数和(自身を除く): 339654000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 64327, 128654, 192981, 257308, 321635, 385962, 514616, 578943, 643270, 771924, 964905, 1029232, 1157886, 1286540, 1543848, 1736829, 1929810, 2315772, 2573080, 2894715, 3087696, 3473658, 3859620, 4631544, 5146160, 5789430, 6947316, 7719240, 8684145, 9263088, 11578860, 13894632, 15438480, 17368290, 23157720, 27789264, 34736580, 46315440, 69473160, 138946320]

約数ペア:

[(1, 138946320), (2, 69473160), (3, 46315440), (4, 34736580), (5, 27789264), (6, 23157720), (8, 17368290), (9, 15438480), (10, 13894632), (12, 11578860), (15, 9263088), (16, 8684145), (18, 7719240), (20, 6947316), (24, 5789430), (27, 5146160), (30, 4631544), (36, 3859620), (40, 3473658), (45, 3087696), (48, 2894715), (54, 2573080), (60, 2315772), (72, 1929810), (80, 1736829), (90, 1543848), (108, 1286540), (120, 1157886), (135, 1029232), (144, 964905), (180, 771924), (216, 643270), (240, 578943), (270, 514616), (360, 385962), (432, 321635), (540, 257308), (720, 192981), (1080, 128654), (2160, 64327)]