68914800

素因数分解:

$2^4\times 3^5\times 5^2\times {\mathrm{709}}^1$

素因数の和:742

約数の個数: 180

約数和(自身を含む): 248360840

約数和(自身を除く): 179446040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 36, 40, 45, 48, 50, 54, 60, 72, 75, 80, 81, 90, 100, 108, 120, 135, 144, 150, 162, 180, 200, 216, 225, 240, 243, 270, 300, 324, 360, 400, 405, 432, 450, 486, 540, 600, 648, 675, 709, 720, 810, 900, 972, 1080, 1200, 1215, 1296, 1350, 1418, 1620, 1800, 1944, 2025, 2127, 2160, 2430, 2700, 2836, 3240, 3545, 3600, 3888, 4050, 4254, 4860, 5400, 5672, 6075, 6381, 6480, 7090, 8100, 8508, 9720, 10635, 10800, 11344, 12150, 12762, 14180, 16200, 17016, 17725, 19143, 19440, 21270, 24300, 25524, 28360, 31905, 32400, 34032, 35450, 38286, 42540, 48600, 51048, 53175, 56720, 57429, 63810, 70900, 76572, 85080, 95715, 97200, 102096, 106350, 114858, 127620, 141800, 153144, 159525, 170160, 172287, 191430, 212700, 229716, 255240, 283600, 287145, 306288, 319050, 344574, 382860, 425400, 459432, 478575, 510480, 574290, 638100, 689148, 765720, 850800, 861435, 918864, 957150, 1148580, 1276200, 1378296, 1435725, 1531440, 1722870, 1914300, 2297160, 2552400, 2756592, 2871450, 3445740, 3828600, 4307175, 4594320, 5742900, 6891480, 7657200, 8614350, 11485800, 13782960, 17228700, 22971600, 34457400, 68914800]

約数ペア:

[(1, 68914800), (2, 34457400), (3, 22971600), (4, 17228700), (5, 13782960), (6, 11485800), (8, 8614350), (9, 7657200), (10, 6891480), (12, 5742900), (15, 4594320), (16, 4307175), (18, 3828600), (20, 3445740), (24, 2871450), (25, 2756592), (27, 2552400), (30, 2297160), (36, 1914300), (40, 1722870), (45, 1531440), (48, 1435725), (50, 1378296), (54, 1276200), (60, 1148580), (72, 957150), (75, 918864), (80, 861435), (81, 850800), (90, 765720), (100, 689148), (108, 638100), (120, 574290), (135, 510480), (144, 478575), (150, 459432), (162, 425400), (180, 382860), (200, 344574), (216, 319050), (225, 306288), (240, 287145), (243, 283600), (270, 255240), (300, 229716), (324, 212700), (360, 191430), (400, 172287), (405, 170160), (432, 159525), (450, 153144), (486, 141800), (540, 127620), (600, 114858), (648, 106350), (675, 102096), (709, 97200), (720, 95715), (810, 85080), (900, 76572), (972, 70900), (1080, 63810), (1200, 57429), (1215, 56720), (1296, 53175), (1350, 51048), (1418, 48600), (1620, 42540), (1800, 38286), (1944, 35450), (2025, 34032), (2127, 32400), (2160, 31905), (2430, 28360), (2700, 25524), (2836, 24300), (3240, 21270), (3545, 19440), (3600, 19143), (3888, 17725), (4050, 17016), (4254, 16200), (4860, 14180), (5400, 12762), (5672, 12150), (6075, 11344), (6381, 10800), (6480, 10635), (7090, 9720), (8100, 8508)]