172717920

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{13327}}^1$

素因数の和:13354

約数の個数: 120

約数和(自身を含む): 609596064

約数和(自身を除く): 436878144

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, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2592, 3240, 4320, 6480, 12960, 13327, 26654, 39981, 53308, 66635, 79962, 106616, 119943, 133270, 159924, 199905, 213232, 239886, 266540, 319848, 359829, 399810, 426464, 479772, 533080, 599715, 639696, 719658, 799620, 959544, 1066160, 1079487, 1199430, 1279392, 1439316, 1599240, 1799145, 1919088, 2132320, 2158974, 2398860, 2878632, 3198480, 3598290, 3838176, 4317948, 4797720, 5397435, 5757264, 6396960, 7196580, 8635896, 9595440, 10794870, 11514528, 14393160, 17271792, 19190880, 21589740, 28786320, 34543584, 43179480, 57572640, 86358960, 172717920]

約数ペア:

[(1, 172717920), (2, 86358960), (3, 57572640), (4, 43179480), (5, 34543584), (6, 28786320), (8, 21589740), (9, 19190880), (10, 17271792), (12, 14393160), (15, 11514528), (16, 10794870), (18, 9595440), (20, 8635896), (24, 7196580), (27, 6396960), (30, 5757264), (32, 5397435), (36, 4797720), (40, 4317948), (45, 3838176), (48, 3598290), (54, 3198480), (60, 2878632), (72, 2398860), (80, 2158974), (81, 2132320), (90, 1919088), (96, 1799145), (108, 1599240), (120, 1439316), (135, 1279392), (144, 1199430), (160, 1079487), (162, 1066160), (180, 959544), (216, 799620), (240, 719658), (270, 639696), (288, 599715), (324, 533080), (360, 479772), (405, 426464), (432, 399810), (480, 359829), (540, 319848), (648, 266540), (720, 239886), (810, 213232), (864, 199905), (1080, 159924), (1296, 133270), (1440, 119943), (1620, 106616), (2160, 79962), (2592, 66635), (3240, 53308), (4320, 39981), (6480, 26654), (12960, 13327)]