64810800

素因数分解:

$2^4\times 3^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{353}}^1$

素因数の和:397

約数の個数: 240

約数和(自身を含む): 244939680

約数和(自身を除く): 180128880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 25, 27, 30, 34, 36, 40, 45, 48, 50, 51, 54, 60, 68, 72, 75, 80, 85, 90, 100, 102, 108, 120, 135, 136, 144, 150, 153, 170, 180, 200, 204, 216, 225, 240, 255, 270, 272, 300, 306, 340, 353, 360, 400, 408, 425, 432, 450, 459, 510, 540, 600, 612, 675, 680, 706, 720, 765, 816, 850, 900, 918, 1020, 1059, 1080, 1200, 1224, 1275, 1350, 1360, 1412, 1530, 1700, 1765, 1800, 1836, 2040, 2118, 2160, 2295, 2448, 2550, 2700, 2824, 3060, 3177, 3400, 3530, 3600, 3672, 3825, 4080, 4236, 4590, 5100, 5295, 5400, 5648, 6001, 6120, 6354, 6800, 7060, 7344, 7650, 8472, 8825, 9180, 9531, 10200, 10590, 10800, 11475, 12002, 12240, 12708, 14120, 15300, 15885, 16944, 17650, 18003, 18360, 19062, 20400, 21180, 22950, 24004, 25416, 26475, 28240, 30005, 30600, 31770, 35300, 36006, 36720, 38124, 42360, 45900, 47655, 48008, 50832, 52950, 54009, 60010, 61200, 63540, 70600, 72012, 76248, 79425, 84720, 90015, 91800, 95310, 96016, 105900, 108018, 120020, 127080, 141200, 144024, 150025, 152496, 158850, 162027, 180030, 183600, 190620, 211800, 216036, 238275, 240040, 254160, 270045, 288048, 300050, 317700, 324054, 360060, 381240, 423600, 432072, 450075, 476550, 480080, 540090, 600100, 635400, 648108, 720120, 762480, 810135, 864144, 900150, 953100, 1080180, 1200200, 1270800, 1296216, 1350225, 1440240, 1620270, 1800300, 1906200, 2160360, 2400400, 2592432, 2700450, 3240540, 3600600, 3812400, 4050675, 4320720, 5400900, 6481080, 7201200, 8101350, 10801800, 12962160, 16202700, 21603600, 32405400, 64810800]

約数ペア:

[(1, 64810800), (2, 32405400), (3, 21603600), (4, 16202700), (5, 12962160), (6, 10801800), (8, 8101350), (9, 7201200), (10, 6481080), (12, 5400900), (15, 4320720), (16, 4050675), (17, 3812400), (18, 3600600), (20, 3240540), (24, 2700450), (25, 2592432), (27, 2400400), (30, 2160360), (34, 1906200), (36, 1800300), (40, 1620270), (45, 1440240), (48, 1350225), (50, 1296216), (51, 1270800), (54, 1200200), (60, 1080180), (68, 953100), (72, 900150), (75, 864144), (80, 810135), (85, 762480), (90, 720120), (100, 648108), (102, 635400), (108, 600100), (120, 540090), (135, 480080), (136, 476550), (144, 450075), (150, 432072), (153, 423600), (170, 381240), (180, 360060), (200, 324054), (204, 317700), (216, 300050), (225, 288048), (240, 270045), (255, 254160), (270, 240040), (272, 238275), (300, 216036), (306, 211800), (340, 190620), (353, 183600), (360, 180030), (400, 162027), (408, 158850), (425, 152496), (432, 150025), (450, 144024), (459, 141200), (510, 127080), (540, 120020), (600, 108018), (612, 105900), (675, 96016), (680, 95310), (706, 91800), (720, 90015), (765, 84720), (816, 79425), (850, 76248), (900, 72012), (918, 70600), (1020, 63540), (1059, 61200), (1080, 60010), (1200, 54009), (1224, 52950), (1275, 50832), (1350, 48008), (1360, 47655), (1412, 45900), (1530, 42360), (1700, 38124), (1765, 36720), (1800, 36006), (1836, 35300), (2040, 31770), (2118, 30600), (2160, 30005), (2295, 28240), (2448, 26475), (2550, 25416), (2700, 24004), (2824, 22950), (3060, 21180), (3177, 20400), (3400, 19062), (3530, 18360), (3600, 18003), (3672, 17650), (3825, 16944), (4080, 15885), (4236, 15300), (4590, 14120), (5100, 12708), (5295, 12240), (5400, 12002), (5648, 11475), (6001, 10800), (6120, 10590), (6354, 10200), (6800, 9531), (7060, 9180), (7344, 8825), (7650, 8472)]