8145827840

素因数分解:

$2^{11}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{383}}^1$

素因数の和:508

約数の個数: 192

約数和(自身を含む): 20530298880

約数和(自身を除く): 12384471040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 67, 80, 124, 128, 134, 155, 160, 248, 256, 268, 310, 320, 335, 383, 496, 512, 536, 620, 640, 670, 766, 992, 1024, 1072, 1240, 1280, 1340, 1532, 1915, 1984, 2048, 2077, 2144, 2480, 2560, 2680, 3064, 3830, 3968, 4154, 4288, 4960, 5120, 5360, 6128, 7660, 7936, 8308, 8576, 9920, 10240, 10385, 10720, 11873, 12256, 15320, 15872, 16616, 17152, 19840, 20770, 21440, 23746, 24512, 25661, 30640, 31744, 33232, 34304, 39680, 41540, 42880, 47492, 49024, 51322, 59365, 61280, 63488, 66464, 68608, 79360, 83080, 85760, 94984, 98048, 102644, 118730, 122560, 128305, 132928, 137216, 158720, 166160, 171520, 189968, 196096, 205288, 237460, 245120, 256610, 265856, 317440, 332320, 343040, 379936, 392192, 410576, 474920, 490240, 513220, 531712, 664640, 686080, 759872, 784384, 795491, 821152, 949840, 980480, 1026440, 1063424, 1329280, 1519744, 1590982, 1642304, 1899680, 1960960, 2052880, 2126848, 2658560, 3039488, 3181964, 3284608, 3799360, 3921920, 3977455, 4105760, 4253696, 5317120, 6078976, 6363928, 6569216, 7598720, 7954910, 8211520, 10634240, 12157952, 12727856, 13138432, 15197440, 15909820, 16423040, 21268480, 24315904, 25455712, 26276864, 30394880, 31819640, 32846080, 50911424, 52553728, 60789760, 63639280, 65692160, 101822848, 121579520, 127278560, 131384320, 203645696, 254557120, 262768640, 407291392, 509114240, 814582784, 1018228480, 1629165568, 2036456960, 4072913920, 8145827840]

約数ペア:

[(1, 8145827840), (2, 4072913920), (4, 2036456960), (5, 1629165568), (8, 1018228480), (10, 814582784), (16, 509114240), (20, 407291392), (31, 262768640), (32, 254557120), (40, 203645696), (62, 131384320), (64, 127278560), (67, 121579520), (80, 101822848), (124, 65692160), (128, 63639280), (134, 60789760), (155, 52553728), (160, 50911424), (248, 32846080), (256, 31819640), (268, 30394880), (310, 26276864), (320, 25455712), (335, 24315904), (383, 21268480), (496, 16423040), (512, 15909820), (536, 15197440), (620, 13138432), (640, 12727856), (670, 12157952), (766, 10634240), (992, 8211520), (1024, 7954910), (1072, 7598720), (1240, 6569216), (1280, 6363928), (1340, 6078976), (1532, 5317120), (1915, 4253696), (1984, 4105760), (2048, 3977455), (2077, 3921920), (2144, 3799360), (2480, 3284608), (2560, 3181964), (2680, 3039488), (3064, 2658560), (3830, 2126848), (3968, 2052880), (4154, 1960960), (4288, 1899680), (4960, 1642304), (5120, 1590982), (5360, 1519744), (6128, 1329280), (7660, 1063424), (7936, 1026440), (8308, 980480), (8576, 949840), (9920, 821152), (10240, 795491), (10385, 784384), (10720, 759872), (11873, 686080), (12256, 664640), (15320, 531712), (15872, 513220), (16616, 490240), (17152, 474920), (19840, 410576), (20770, 392192), (21440, 379936), (23746, 343040), (24512, 332320), (25661, 317440), (30640, 265856), (31744, 256610), (33232, 245120), (34304, 237460), (39680, 205288), (41540, 196096), (42880, 189968), (47492, 171520), (49024, 166160), (51322, 158720), (59365, 137216), (61280, 132928), (63488, 128305), (66464, 122560), (68608, 118730), (79360, 102644), (83080, 98048), (85760, 94984)]