55585440

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{4289}}^1$

素因数の和:4316

約数の個数: 120

約数和(自身を含む): 196216020

約数和(自身を除く): 140630580

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, 4289, 4320, 6480, 8578, 12867, 12960, 17156, 21445, 25734, 34312, 38601, 42890, 51468, 64335, 68624, 77202, 85780, 102936, 115803, 128670, 137248, 154404, 171560, 193005, 205872, 231606, 257340, 308808, 343120, 347409, 386010, 411744, 463212, 514680, 579015, 617616, 686240, 694818, 772020, 926424, 1029360, 1158030, 1235232, 1389636, 1544040, 1737045, 1852848, 2058720, 2316060, 2779272, 3088080, 3474090, 3705696, 4632120, 5558544, 6176160, 6948180, 9264240, 11117088, 13896360, 18528480, 27792720, 55585440]

約数ペア:

[(1, 55585440), (2, 27792720), (3, 18528480), (4, 13896360), (5, 11117088), (6, 9264240), (8, 6948180), (9, 6176160), (10, 5558544), (12, 4632120), (15, 3705696), (16, 3474090), (18, 3088080), (20, 2779272), (24, 2316060), (27, 2058720), (30, 1852848), (32, 1737045), (36, 1544040), (40, 1389636), (45, 1235232), (48, 1158030), (54, 1029360), (60, 926424), (72, 772020), (80, 694818), (81, 686240), (90, 617616), (96, 579015), (108, 514680), (120, 463212), (135, 411744), (144, 386010), (160, 347409), (162, 343120), (180, 308808), (216, 257340), (240, 231606), (270, 205872), (288, 193005), (324, 171560), (360, 154404), (405, 137248), (432, 128670), (480, 115803), (540, 102936), (648, 85780), (720, 77202), (810, 68624), (864, 64335), (1080, 51468), (1296, 42890), (1440, 38601), (1620, 34312), (2160, 25734), (2592, 21445), (3240, 17156), (4289, 12960), (4320, 12867), (6480, 8578)]