80358480

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{12401}}^1$

素因数の和:12426

約数の個数: 100

約数和(自身を含む): 279119412

約数和(自身を除く): 198760932

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, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 12401, 24802, 37203, 49604, 62005, 74406, 99208, 111609, 124010, 148812, 186015, 198416, 223218, 248020, 297624, 334827, 372030, 446436, 496040, 558045, 595248, 669654, 744060, 892872, 992080, 1004481, 1116090, 1339308, 1488120, 1674135, 1785744, 2008962, 2232180, 2678616, 2976240, 3348270, 4017924, 4464360, 5022405, 5357232, 6696540, 8035848, 8928720, 10044810, 13393080, 16071696, 20089620, 26786160, 40179240, 80358480]

約数ペア:

[(1, 80358480), (2, 40179240), (3, 26786160), (4, 20089620), (5, 16071696), (6, 13393080), (8, 10044810), (9, 8928720), (10, 8035848), (12, 6696540), (15, 5357232), (16, 5022405), (18, 4464360), (20, 4017924), (24, 3348270), (27, 2976240), (30, 2678616), (36, 2232180), (40, 2008962), (45, 1785744), (48, 1674135), (54, 1488120), (60, 1339308), (72, 1116090), (80, 1004481), (81, 992080), (90, 892872), (108, 744060), (120, 669654), (135, 595248), (144, 558045), (162, 496040), (180, 446436), (216, 372030), (240, 334827), (270, 297624), (324, 248020), (360, 223218), (405, 198416), (432, 186015), (540, 148812), (648, 124010), (720, 111609), (810, 99208), (1080, 74406), (1296, 62005), (1620, 49604), (2160, 37203), (3240, 24802), (6480, 12401)]