128834880

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3121}}^1$

素因数の和:3184

約数の個数: 112

約数和(自身を含む): 418697664

約数和(自身を除く): 289862784

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 64, 80, 86, 96, 120, 129, 160, 172, 192, 215, 240, 258, 320, 344, 430, 480, 516, 645, 688, 860, 960, 1032, 1290, 1376, 1720, 2064, 2580, 2752, 3121, 3440, 4128, 5160, 6242, 6880, 8256, 9363, 10320, 12484, 13760, 15605, 18726, 20640, 24968, 31210, 37452, 41280, 46815, 49936, 62420, 74904, 93630, 99872, 124840, 134203, 149808, 187260, 199744, 249680, 268406, 299616, 374520, 402609, 499360, 536812, 599232, 671015, 749040, 805218, 998720, 1073624, 1342030, 1498080, 1610436, 2013045, 2147248, 2684060, 2996160, 3220872, 4026090, 4294496, 5368120, 6441744, 8052180, 8588992, 10736240, 12883488, 16104360, 21472480, 25766976, 32208720, 42944960, 64417440, 128834880]

約数ペア:

[(1, 128834880), (2, 64417440), (3, 42944960), (4, 32208720), (5, 25766976), (6, 21472480), (8, 16104360), (10, 12883488), (12, 10736240), (15, 8588992), (16, 8052180), (20, 6441744), (24, 5368120), (30, 4294496), (32, 4026090), (40, 3220872), (43, 2996160), (48, 2684060), (60, 2147248), (64, 2013045), (80, 1610436), (86, 1498080), (96, 1342030), (120, 1073624), (129, 998720), (160, 805218), (172, 749040), (192, 671015), (215, 599232), (240, 536812), (258, 499360), (320, 402609), (344, 374520), (430, 299616), (480, 268406), (516, 249680), (645, 199744), (688, 187260), (860, 149808), (960, 134203), (1032, 124840), (1290, 99872), (1376, 93630), (1720, 74904), (2064, 62420), (2580, 49936), (2752, 46815), (3121, 41280), (3440, 37452), (4128, 31210), (5160, 24968), (6242, 20640), (6880, 18726), (8256, 15605), (9363, 13760), (10320, 12484)]