68709600

素因数分解:

$2^5\times 3^3\times 5^2\times {\mathrm{3181}}^1$

素因数の和:3210

約数の個数: 144

約数和(自身を含む): 248577840

約数和(自身を除く): 179868240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 72, 75, 80, 90, 96, 100, 108, 120, 135, 144, 150, 160, 180, 200, 216, 225, 240, 270, 288, 300, 360, 400, 432, 450, 480, 540, 600, 675, 720, 800, 864, 900, 1080, 1200, 1350, 1440, 1800, 2160, 2400, 2700, 3181, 3600, 4320, 5400, 6362, 7200, 9543, 10800, 12724, 15905, 19086, 21600, 25448, 28629, 31810, 38172, 47715, 50896, 57258, 63620, 76344, 79525, 85887, 95430, 101792, 114516, 127240, 143145, 152688, 159050, 171774, 190860, 229032, 238575, 254480, 286290, 305376, 318100, 343548, 381720, 429435, 458064, 477150, 508960, 572580, 636200, 687096, 715725, 763440, 858870, 916128, 954300, 1145160, 1272400, 1374192, 1431450, 1526880, 1717740, 1908600, 2147175, 2290320, 2544800, 2748384, 2862900, 3435480, 3817200, 4294350, 4580640, 5725800, 6870960, 7634400, 8588700, 11451600, 13741920, 17177400, 22903200, 34354800, 68709600]

約数ペア:

[(1, 68709600), (2, 34354800), (3, 22903200), (4, 17177400), (5, 13741920), (6, 11451600), (8, 8588700), (9, 7634400), (10, 6870960), (12, 5725800), (15, 4580640), (16, 4294350), (18, 3817200), (20, 3435480), (24, 2862900), (25, 2748384), (27, 2544800), (30, 2290320), (32, 2147175), (36, 1908600), (40, 1717740), (45, 1526880), (48, 1431450), (50, 1374192), (54, 1272400), (60, 1145160), (72, 954300), (75, 916128), (80, 858870), (90, 763440), (96, 715725), (100, 687096), (108, 636200), (120, 572580), (135, 508960), (144, 477150), (150, 458064), (160, 429435), (180, 381720), (200, 343548), (216, 318100), (225, 305376), (240, 286290), (270, 254480), (288, 238575), (300, 229032), (360, 190860), (400, 171774), (432, 159050), (450, 152688), (480, 143145), (540, 127240), (600, 114516), (675, 101792), (720, 95430), (800, 85887), (864, 79525), (900, 76344), (1080, 63620), (1200, 57258), (1350, 50896), (1440, 47715), (1800, 38172), (2160, 31810), (2400, 28629), (2700, 25448), (3181, 21600), (3600, 19086), (4320, 15905), (5400, 12724), (6362, 10800), (7200, 9543)]