82680217600

素因数分解:

$2^{21}\times 5^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1$

素因数の和:154

約数の個数: 264

約数和(自身を含む): 218439300240

約数和(自身を除く): 135759082640

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 64, 76, 80, 83, 95, 100, 128, 152, 160, 166, 190, 200, 256, 304, 320, 332, 380, 400, 415, 475, 512, 608, 640, 664, 760, 800, 830, 950, 1024, 1216, 1280, 1328, 1520, 1577, 1600, 1660, 1900, 2048, 2075, 2432, 2560, 2656, 3040, 3154, 3200, 3320, 3800, 4096, 4150, 4864, 5120, 5312, 6080, 6308, 6400, 6640, 7600, 7885, 8192, 8300, 9728, 10240, 10624, 12160, 12616, 12800, 13280, 15200, 15770, 16384, 16600, 19456, 20480, 21248, 24320, 25232, 25600, 26560, 30400, 31540, 32768, 33200, 38912, 39425, 40960, 42496, 48640, 50464, 51200, 53120, 60800, 63080, 65536, 66400, 77824, 78850, 81920, 84992, 97280, 100928, 102400, 106240, 121600, 126160, 131072, 132800, 155648, 157700, 163840, 169984, 194560, 201856, 204800, 212480, 243200, 252320, 262144, 265600, 311296, 315400, 327680, 339968, 389120, 403712, 409600, 424960, 486400, 504640, 524288, 531200, 622592, 630800, 655360, 679936, 778240, 807424, 819200, 849920, 972800, 1009280, 1048576, 1062400, 1245184, 1261600, 1310720, 1359872, 1556480, 1614848, 1638400, 1699840, 1945600, 2018560, 2097152, 2124800, 2490368, 2523200, 2621440, 2719744, 3112960, 3229696, 3276800, 3399680, 3891200, 4037120, 4249600, 4980736, 5046400, 5242880, 5439488, 6225920, 6459392, 6553600, 6799360, 7782400, 8074240, 8499200, 9961472, 10092800, 10485760, 10878976, 12451840, 12918784, 13107200, 13598720, 15564800, 16148480, 16998400, 19922944, 20185600, 21757952, 24903680, 25837568, 26214400, 27197440, 31129600, 32296960, 33996800, 39845888, 40371200, 43515904, 49807360, 51675136, 52428800, 54394880, 62259200, 64593920, 67993600, 80742400, 87031808, 99614720, 103350272, 108789760, 124518400, 129187840, 135987200, 161484800, 174063616, 199229440, 206700544, 217579520, 249036800, 258375680, 271974400, 322969600, 413401088, 435159040, 498073600, 516751360, 543948800, 645939200, 826802176, 870318080, 996147200, 1033502720, 1087897600, 1291878400, 1653604352, 2067005440, 2175795200, 2583756800, 3307208704, 4134010880, 4351590400, 5167513600, 8268021760, 10335027200, 16536043520, 20670054400, 41340108800, 82680217600]

約数ペア:

[(1, 82680217600), (2, 41340108800), (4, 20670054400), (5, 16536043520), (8, 10335027200), (10, 8268021760), (16, 5167513600), (19, 4351590400), (20, 4134010880), (25, 3307208704), (32, 2583756800), (38, 2175795200), (40, 2067005440), (50, 1653604352), (64, 1291878400), (76, 1087897600), (80, 1033502720), (83, 996147200), (95, 870318080), (100, 826802176), (128, 645939200), (152, 543948800), (160, 516751360), (166, 498073600), (190, 435159040), (200, 413401088), (256, 322969600), (304, 271974400), (320, 258375680), (332, 249036800), (380, 217579520), (400, 206700544), (415, 199229440), (475, 174063616), (512, 161484800), (608, 135987200), (640, 129187840), (664, 124518400), (760, 108789760), (800, 103350272), (830, 99614720), (950, 87031808), (1024, 80742400), (1216, 67993600), (1280, 64593920), (1328, 62259200), (1520, 54394880), (1577, 52428800), (1600, 51675136), (1660, 49807360), (1900, 43515904), (2048, 40371200), (2075, 39845888), (2432, 33996800), (2560, 32296960), (2656, 31129600), (3040, 27197440), (3154, 26214400), (3200, 25837568), (3320, 24903680), (3800, 21757952), (4096, 20185600), (4150, 19922944), (4864, 16998400), (5120, 16148480), (5312, 15564800), (6080, 13598720), (6308, 13107200), (6400, 12918784), (6640, 12451840), (7600, 10878976), (7885, 10485760), (8192, 10092800), (8300, 9961472), (9728, 8499200), (10240, 8074240), (10624, 7782400), (12160, 6799360), (12616, 6553600), (12800, 6459392), (13280, 6225920), (15200, 5439488), (15770, 5242880), (16384, 5046400), (16600, 4980736), (19456, 4249600), (20480, 4037120), (21248, 3891200), (24320, 3399680), (25232, 3276800), (25600, 3229696), (26560, 3112960), (30400, 2719744), (31540, 2621440), (32768, 2523200), (33200, 2490368), (38912, 2124800), (39425, 2097152), (40960, 2018560), (42496, 1945600), (48640, 1699840), (50464, 1638400), (51200, 1614848), (53120, 1556480), (60800, 1359872), (63080, 1310720), (65536, 1261600), (66400, 1245184), (77824, 1062400), (78850, 1048576), (81920, 1009280), (84992, 972800), (97280, 849920), (100928, 819200), (102400, 807424), (106240, 778240), (121600, 679936), (126160, 655360), (131072, 630800), (132800, 622592), (155648, 531200), (157700, 524288), (163840, 504640), (169984, 486400), (194560, 424960), (201856, 409600), (204800, 403712), (212480, 389120), (243200, 339968), (252320, 327680), (262144, 315400), (265600, 311296)]