64406880

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{877}}^1$

素因数の和:918

約数の個数: 192

約数和(自身を含む): 238956480

約数和(自身を除く): 174549600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 45, 48, 51, 54, 60, 68, 72, 80, 85, 90, 96, 102, 108, 120, 135, 136, 144, 153, 160, 170, 180, 204, 216, 240, 255, 270, 272, 288, 306, 340, 360, 408, 432, 459, 480, 510, 540, 544, 612, 680, 720, 765, 816, 864, 877, 918, 1020, 1080, 1224, 1360, 1440, 1530, 1632, 1754, 1836, 2040, 2160, 2295, 2448, 2631, 2720, 3060, 3508, 3672, 4080, 4320, 4385, 4590, 4896, 5262, 6120, 7016, 7344, 7893, 8160, 8770, 9180, 10524, 12240, 13155, 14032, 14688, 14909, 15786, 17540, 18360, 21048, 23679, 24480, 26310, 28064, 29818, 31572, 35080, 36720, 39465, 42096, 44727, 47358, 52620, 59636, 63144, 70160, 73440, 74545, 78930, 84192, 89454, 94716, 105240, 118395, 119272, 126288, 134181, 140320, 149090, 157860, 178908, 189432, 210480, 223635, 236790, 238544, 252576, 268362, 298180, 315720, 357816, 378864, 402543, 420960, 447270, 473580, 477088, 536724, 596360, 631440, 670905, 715632, 757728, 805086, 894540, 947160, 1073448, 1192720, 1262880, 1341810, 1431264, 1610172, 1789080, 1894320, 2012715, 2146896, 2385440, 2683620, 3220344, 3578160, 3788640, 4025430, 4293792, 5367240, 6440688, 7156320, 8050860, 10734480, 12881376, 16101720, 21468960, 32203440, 64406880]

約数ペア:

[(1, 64406880), (2, 32203440), (3, 21468960), (4, 16101720), (5, 12881376), (6, 10734480), (8, 8050860), (9, 7156320), (10, 6440688), (12, 5367240), (15, 4293792), (16, 4025430), (17, 3788640), (18, 3578160), (20, 3220344), (24, 2683620), (27, 2385440), (30, 2146896), (32, 2012715), (34, 1894320), (36, 1789080), (40, 1610172), (45, 1431264), (48, 1341810), (51, 1262880), (54, 1192720), (60, 1073448), (68, 947160), (72, 894540), (80, 805086), (85, 757728), (90, 715632), (96, 670905), (102, 631440), (108, 596360), (120, 536724), (135, 477088), (136, 473580), (144, 447270), (153, 420960), (160, 402543), (170, 378864), (180, 357816), (204, 315720), (216, 298180), (240, 268362), (255, 252576), (270, 238544), (272, 236790), (288, 223635), (306, 210480), (340, 189432), (360, 178908), (408, 157860), (432, 149090), (459, 140320), (480, 134181), (510, 126288), (540, 119272), (544, 118395), (612, 105240), (680, 94716), (720, 89454), (765, 84192), (816, 78930), (864, 74545), (877, 73440), (918, 70160), (1020, 63144), (1080, 59636), (1224, 52620), (1360, 47358), (1440, 44727), (1530, 42096), (1632, 39465), (1754, 36720), (1836, 35080), (2040, 31572), (2160, 29818), (2295, 28064), (2448, 26310), (2631, 24480), (2720, 23679), (3060, 21048), (3508, 18360), (3672, 17540), (4080, 15786), (4320, 14909), (4385, 14688), (4590, 14032), (4896, 13155), (5262, 12240), (6120, 10524), (7016, 9180), (7344, 8770), (7893, 8160)]