68800320

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{7963}}^1$

素因数の和:7989

約数の個数: 112

約数和(自身を含む): 242742720

約数和(自身を除く): 173942400

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, 90, 96, 108, 120, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 720, 864, 960, 1080, 1440, 1728, 2160, 2880, 4320, 7963, 8640, 15926, 23889, 31852, 39815, 47778, 63704, 71667, 79630, 95556, 119445, 127408, 143334, 159260, 191112, 215001, 238890, 254816, 286668, 318520, 358335, 382224, 430002, 477780, 509632, 573336, 637040, 716670, 764448, 860004, 955560, 1075005, 1146672, 1274080, 1433340, 1528896, 1720008, 1911120, 2150010, 2293344, 2548160, 2866680, 3440016, 3822240, 4300020, 4586688, 5733360, 6880032, 7644480, 8600040, 11466720, 13760064, 17200080, 22933440, 34400160, 68800320]

約数ペア:

[(1, 68800320), (2, 34400160), (3, 22933440), (4, 17200080), (5, 13760064), (6, 11466720), (8, 8600040), (9, 7644480), (10, 6880032), (12, 5733360), (15, 4586688), (16, 4300020), (18, 3822240), (20, 3440016), (24, 2866680), (27, 2548160), (30, 2293344), (32, 2150010), (36, 1911120), (40, 1720008), (45, 1528896), (48, 1433340), (54, 1274080), (60, 1146672), (64, 1075005), (72, 955560), (80, 860004), (90, 764448), (96, 716670), (108, 637040), (120, 573336), (135, 509632), (144, 477780), (160, 430002), (180, 382224), (192, 358335), (216, 318520), (240, 286668), (270, 254816), (288, 238890), (320, 215001), (360, 191112), (432, 159260), (480, 143334), (540, 127408), (576, 119445), (720, 95556), (864, 79630), (960, 71667), (1080, 63704), (1440, 47778), (1728, 39815), (2160, 31852), (2880, 23889), (4320, 15926), (7963, 8640)]