78822720

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{3041}}^1$

素因数の和:3070

約数の個数: 140

約数和(自身を含む): 280478484

約数和(自身を除く): 201655764

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, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 405, 432, 480, 540, 576, 648, 720, 810, 864, 960, 1080, 1296, 1440, 1620, 1728, 2160, 2592, 2880, 3041, 3240, 4320, 5184, 6082, 6480, 8640, 9123, 12164, 12960, 15205, 18246, 24328, 25920, 27369, 30410, 36492, 45615, 48656, 54738, 60820, 72984, 82107, 91230, 97312, 109476, 121640, 136845, 145968, 164214, 182460, 194624, 218952, 243280, 246321, 273690, 291936, 328428, 364920, 410535, 437904, 486560, 492642, 547380, 583872, 656856, 729840, 821070, 875808, 973120, 985284, 1094760, 1231605, 1313712, 1459680, 1642140, 1751616, 1970568, 2189520, 2463210, 2627424, 2919360, 3284280, 3941136, 4379040, 4926420, 5254848, 6568560, 7882272, 8758080, 9852840, 13137120, 15764544, 19705680, 26274240, 39411360, 78822720]

約数ペア:

[(1, 78822720), (2, 39411360), (3, 26274240), (4, 19705680), (5, 15764544), (6, 13137120), (8, 9852840), (9, 8758080), (10, 7882272), (12, 6568560), (15, 5254848), (16, 4926420), (18, 4379040), (20, 3941136), (24, 3284280), (27, 2919360), (30, 2627424), (32, 2463210), (36, 2189520), (40, 1970568), (45, 1751616), (48, 1642140), (54, 1459680), (60, 1313712), (64, 1231605), (72, 1094760), (80, 985284), (81, 973120), (90, 875808), (96, 821070), (108, 729840), (120, 656856), (135, 583872), (144, 547380), (160, 492642), (162, 486560), (180, 437904), (192, 410535), (216, 364920), (240, 328428), (270, 291936), (288, 273690), (320, 246321), (324, 243280), (360, 218952), (405, 194624), (432, 182460), (480, 164214), (540, 145968), (576, 136845), (648, 121640), (720, 109476), (810, 97312), (864, 91230), (960, 82107), (1080, 72984), (1296, 60820), (1440, 54738), (1620, 48656), (1728, 45615), (2160, 36492), (2592, 30410), (2880, 27369), (3041, 25920), (3240, 24328), (4320, 18246), (5184, 15205), (6082, 12960), (6480, 12164), (8640, 9123)]