138198960

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{7109}}^1$

素因数の和:7137

約数の個数: 120

約数和(自身を含む): 481375440

約数和(自身を除く): 343176480

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, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 810, 972, 1080, 1215, 1296, 1620, 1944, 2160, 2430, 3240, 3888, 4860, 6480, 7109, 9720, 14218, 19440, 21327, 28436, 35545, 42654, 56872, 63981, 71090, 85308, 106635, 113744, 127962, 142180, 170616, 191943, 213270, 255924, 284360, 319905, 341232, 383886, 426540, 511848, 568720, 575829, 639810, 767772, 853080, 959715, 1023696, 1151658, 1279620, 1535544, 1706160, 1727487, 1919430, 2303316, 2559240, 2879145, 3071088, 3454974, 3838860, 4606632, 5118480, 5758290, 6909948, 7677720, 8637435, 9213264, 11516580, 13819896, 15355440, 17274870, 23033160, 27639792, 34549740, 46066320, 69099480, 138198960]

約数ペア:

[(1, 138198960), (2, 69099480), (3, 46066320), (4, 34549740), (5, 27639792), (6, 23033160), (8, 17274870), (9, 15355440), (10, 13819896), (12, 11516580), (15, 9213264), (16, 8637435), (18, 7677720), (20, 6909948), (24, 5758290), (27, 5118480), (30, 4606632), (36, 3838860), (40, 3454974), (45, 3071088), (48, 2879145), (54, 2559240), (60, 2303316), (72, 1919430), (80, 1727487), (81, 1706160), (90, 1535544), (108, 1279620), (120, 1151658), (135, 1023696), (144, 959715), (162, 853080), (180, 767772), (216, 639810), (240, 575829), (243, 568720), (270, 511848), (324, 426540), (360, 383886), (405, 341232), (432, 319905), (486, 284360), (540, 255924), (648, 213270), (720, 191943), (810, 170616), (972, 142180), (1080, 127962), (1215, 113744), (1296, 106635), (1620, 85308), (1944, 71090), (2160, 63981), (2430, 56872), (3240, 42654), (3888, 35545), (4860, 28436), (6480, 21327), (7109, 19440), (9720, 14218)]