81331200

素因数分解:

$2^{10}\times 3^2\times 5^2\times {\mathrm{353}}^1$

素因数の和:389

約数の個数: 198

約数和(自身を含む): 292029114

約数和(自身を除く): 210697914

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 64, 72, 75, 80, 90, 96, 100, 120, 128, 144, 150, 160, 180, 192, 200, 225, 240, 256, 288, 300, 320, 353, 360, 384, 400, 450, 480, 512, 576, 600, 640, 706, 720, 768, 800, 900, 960, 1024, 1059, 1152, 1200, 1280, 1412, 1440, 1536, 1600, 1765, 1800, 1920, 2118, 2304, 2400, 2560, 2824, 2880, 3072, 3177, 3200, 3530, 3600, 3840, 4236, 4608, 4800, 5120, 5295, 5648, 5760, 6354, 6400, 7060, 7200, 7680, 8472, 8825, 9216, 9600, 10590, 11296, 11520, 12708, 12800, 14120, 14400, 15360, 15885, 16944, 17650, 19200, 21180, 22592, 23040, 25416, 25600, 26475, 28240, 28800, 31770, 33888, 35300, 38400, 42360, 45184, 46080, 50832, 52950, 56480, 57600, 63540, 67776, 70600, 76800, 79425, 84720, 90368, 101664, 105900, 112960, 115200, 127080, 135552, 141200, 158850, 169440, 180736, 203328, 211800, 225920, 230400, 254160, 271104, 282400, 317700, 338880, 361472, 406656, 423600, 451840, 508320, 542208, 564800, 635400, 677760, 813312, 847200, 903680, 1016640, 1084416, 1129600, 1270800, 1355520, 1626624, 1694400, 1807360, 2033280, 2259200, 2541600, 2711040, 3253248, 3388800, 4066560, 4518400, 5083200, 5422080, 6777600, 8133120, 9036800, 10166400, 13555200, 16266240, 20332800, 27110400, 40665600, 81331200]

約数ペア:

[(1, 81331200), (2, 40665600), (3, 27110400), (4, 20332800), (5, 16266240), (6, 13555200), (8, 10166400), (9, 9036800), (10, 8133120), (12, 6777600), (15, 5422080), (16, 5083200), (18, 4518400), (20, 4066560), (24, 3388800), (25, 3253248), (30, 2711040), (32, 2541600), (36, 2259200), (40, 2033280), (45, 1807360), (48, 1694400), (50, 1626624), (60, 1355520), (64, 1270800), (72, 1129600), (75, 1084416), (80, 1016640), (90, 903680), (96, 847200), (100, 813312), (120, 677760), (128, 635400), (144, 564800), (150, 542208), (160, 508320), (180, 451840), (192, 423600), (200, 406656), (225, 361472), (240, 338880), (256, 317700), (288, 282400), (300, 271104), (320, 254160), (353, 230400), (360, 225920), (384, 211800), (400, 203328), (450, 180736), (480, 169440), (512, 158850), (576, 141200), (600, 135552), (640, 127080), (706, 115200), (720, 112960), (768, 105900), (800, 101664), (900, 90368), (960, 84720), (1024, 79425), (1059, 76800), (1152, 70600), (1200, 67776), (1280, 63540), (1412, 57600), (1440, 56480), (1536, 52950), (1600, 50832), (1765, 46080), (1800, 45184), (1920, 42360), (2118, 38400), (2304, 35300), (2400, 33888), (2560, 31770), (2824, 28800), (2880, 28240), (3072, 26475), (3177, 25600), (3200, 25416), (3530, 23040), (3600, 22592), (3840, 21180), (4236, 19200), (4608, 17650), (4800, 16944), (5120, 15885), (5295, 15360), (5648, 14400), (5760, 14120), (6354, 12800), (6400, 12708), (7060, 11520), (7200, 11296), (7680, 10590), (8472, 9600), (8825, 9216)]