81945600

素因数分解:

$2^{10}\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1$

素因数の和:141

約数の個数: 264

約数和(自身を含む): 298501728

約数和(自身を除く): 216556128

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 25, 30, 32, 33, 40, 44, 48, 50, 55, 60, 64, 66, 75, 80, 88, 96, 97, 100, 110, 120, 128, 132, 150, 160, 165, 176, 192, 194, 200, 220, 240, 256, 264, 275, 291, 300, 320, 330, 352, 384, 388, 400, 440, 480, 485, 512, 528, 550, 582, 600, 640, 660, 704, 768, 776, 800, 825, 880, 960, 970, 1024, 1056, 1067, 1100, 1164, 1200, 1280, 1320, 1408, 1455, 1536, 1552, 1600, 1650, 1760, 1920, 1940, 2112, 2134, 2200, 2328, 2400, 2425, 2560, 2640, 2816, 2910, 3072, 3104, 3200, 3201, 3300, 3520, 3840, 3880, 4224, 4268, 4400, 4656, 4800, 4850, 5120, 5280, 5335, 5632, 5820, 6208, 6400, 6402, 6600, 7040, 7275, 7680, 7760, 8448, 8536, 8800, 9312, 9600, 9700, 10560, 10670, 11264, 11640, 12416, 12800, 12804, 13200, 14080, 14550, 15360, 15520, 16005, 16896, 17072, 17600, 18624, 19200, 19400, 21120, 21340, 23280, 24832, 25600, 25608, 26400, 26675, 28160, 29100, 31040, 32010, 33792, 34144, 35200, 37248, 38400, 38800, 42240, 42680, 46560, 49664, 51216, 52800, 53350, 56320, 58200, 62080, 64020, 68288, 70400, 74496, 76800, 77600, 80025, 84480, 85360, 93120, 99328, 102432, 105600, 106700, 116400, 124160, 128040, 136576, 140800, 148992, 155200, 160050, 168960, 170720, 186240, 204864, 211200, 213400, 232800, 248320, 256080, 273152, 281600, 297984, 310400, 320100, 341440, 372480, 409728, 422400, 426800, 465600, 496640, 512160, 546304, 620800, 640200, 682880, 744960, 819456, 844800, 853600, 931200, 1024320, 1092608, 1241600, 1280400, 1365760, 1489920, 1638912, 1707200, 1862400, 2048640, 2483200, 2560800, 2731520, 3277824, 3414400, 3724800, 4097280, 5121600, 5463040, 6828800, 7449600, 8194560, 10243200, 13657600, 16389120, 20486400, 27315200, 40972800, 81945600]

約数ペア:

[(1, 81945600), (2, 40972800), (3, 27315200), (4, 20486400), (5, 16389120), (6, 13657600), (8, 10243200), (10, 8194560), (11, 7449600), (12, 6828800), (15, 5463040), (16, 5121600), (20, 4097280), (22, 3724800), (24, 3414400), (25, 3277824), (30, 2731520), (32, 2560800), (33, 2483200), (40, 2048640), (44, 1862400), (48, 1707200), (50, 1638912), (55, 1489920), (60, 1365760), (64, 1280400), (66, 1241600), (75, 1092608), (80, 1024320), (88, 931200), (96, 853600), (97, 844800), (100, 819456), (110, 744960), (120, 682880), (128, 640200), (132, 620800), (150, 546304), (160, 512160), (165, 496640), (176, 465600), (192, 426800), (194, 422400), (200, 409728), (220, 372480), (240, 341440), (256, 320100), (264, 310400), (275, 297984), (291, 281600), (300, 273152), (320, 256080), (330, 248320), (352, 232800), (384, 213400), (388, 211200), (400, 204864), (440, 186240), (480, 170720), (485, 168960), (512, 160050), (528, 155200), (550, 148992), (582, 140800), (600, 136576), (640, 128040), (660, 124160), (704, 116400), (768, 106700), (776, 105600), (800, 102432), (825, 99328), (880, 93120), (960, 85360), (970, 84480), (1024, 80025), (1056, 77600), (1067, 76800), (1100, 74496), (1164, 70400), (1200, 68288), (1280, 64020), (1320, 62080), (1408, 58200), (1455, 56320), (1536, 53350), (1552, 52800), (1600, 51216), (1650, 49664), (1760, 46560), (1920, 42680), (1940, 42240), (2112, 38800), (2134, 38400), (2200, 37248), (2328, 35200), (2400, 34144), (2425, 33792), (2560, 32010), (2640, 31040), (2816, 29100), (2910, 28160), (3072, 26675), (3104, 26400), (3200, 25608), (3201, 25600), (3300, 24832), (3520, 23280), (3840, 21340), (3880, 21120), (4224, 19400), (4268, 19200), (4400, 18624), (4656, 17600), (4800, 17072), (4850, 16896), (5120, 16005), (5280, 15520), (5335, 15360), (5632, 14550), (5820, 14080), (6208, 13200), (6400, 12804), (6402, 12800), (6600, 12416), (7040, 11640), (7275, 11264), (7680, 10670), (7760, 10560), (8448, 9700), (8536, 9600), (8800, 9312)]