7786592640

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{557}}^1\times {\mathrm{809}}^1$

素因数の和:1394

約数の個数: 256

約数和(自身を含む): 27661176000

約数和(自身を除く): 19874583360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 480, 540, 557, 576, 640, 720, 809, 864, 960, 1080, 1114, 1152, 1440, 1618, 1671, 1728, 1920, 2160, 2228, 2427, 2785, 2880, 3236, 3342, 3456, 4045, 4320, 4456, 4854, 5013, 5570, 5760, 6472, 6684, 7281, 8090, 8355, 8640, 8912, 9708, 10026, 11140, 12135, 12944, 13368, 14562, 15039, 16180, 16710, 17280, 17824, 19416, 20052, 21843, 22280, 24270, 25065, 25888, 26736, 29124, 30078, 32360, 33420, 35648, 36405, 38832, 40104, 43686, 44560, 48540, 50130, 51776, 53472, 58248, 60156, 64720, 66840, 71296, 72810, 75195, 77664, 80208, 87372, 89120, 97080, 100260, 103552, 106944, 109215, 116496, 120312, 129440, 133680, 145620, 150390, 155328, 160416, 174744, 178240, 194160, 200520, 213888, 218430, 232992, 240624, 258880, 267360, 291240, 300780, 310656, 320832, 349488, 356480, 388320, 401040, 436860, 450613, 465984, 481248, 517760, 534720, 582480, 601560, 641664, 698976, 776640, 802080, 873720, 901226, 931968, 962496, 1069440, 1164960, 1203120, 1351839, 1397952, 1553280, 1604160, 1747440, 1802452, 1924992, 2253065, 2329920, 2406240, 2703678, 2795904, 3208320, 3494880, 3604904, 4055517, 4506130, 4659840, 4812480, 5407356, 6759195, 6989760, 7209808, 8111034, 9012260, 9624960, 10814712, 12166551, 13518390, 13979520, 14419616, 16222068, 18024520, 20277585, 21629424, 24333102, 27036780, 28839232, 32444136, 36049040, 40555170, 43258848, 48666204, 54073560, 57678464, 60832755, 64888272, 72098080, 81110340, 86517696, 97332408, 108147120, 121665510, 129776544, 144196160, 162220680, 173035392, 194664816, 216294240, 243331020, 259553088, 288392320, 324441360, 389329632, 432588480, 486662040, 519106176, 648882720, 778659264, 865176960, 973324080, 1297765440, 1557318528, 1946648160, 2595530880, 3893296320, 7786592640]

約数ペア:

[(1, 7786592640), (2, 3893296320), (3, 2595530880), (4, 1946648160), (5, 1557318528), (6, 1297765440), (8, 973324080), (9, 865176960), (10, 778659264), (12, 648882720), (15, 519106176), (16, 486662040), (18, 432588480), (20, 389329632), (24, 324441360), (27, 288392320), (30, 259553088), (32, 243331020), (36, 216294240), (40, 194664816), (45, 173035392), (48, 162220680), (54, 144196160), (60, 129776544), (64, 121665510), (72, 108147120), (80, 97332408), (90, 86517696), (96, 81110340), (108, 72098080), (120, 64888272), (128, 60832755), (135, 57678464), (144, 54073560), (160, 48666204), (180, 43258848), (192, 40555170), (216, 36049040), (240, 32444136), (270, 28839232), (288, 27036780), (320, 24333102), (360, 21629424), (384, 20277585), (432, 18024520), (480, 16222068), (540, 14419616), (557, 13979520), (576, 13518390), (640, 12166551), (720, 10814712), (809, 9624960), (864, 9012260), (960, 8111034), (1080, 7209808), (1114, 6989760), (1152, 6759195), (1440, 5407356), (1618, 4812480), (1671, 4659840), (1728, 4506130), (1920, 4055517), (2160, 3604904), (2228, 3494880), (2427, 3208320), (2785, 2795904), (2880, 2703678), (3236, 2406240), (3342, 2329920), (3456, 2253065), (4045, 1924992), (4320, 1802452), (4456, 1747440), (4854, 1604160), (5013, 1553280), (5570, 1397952), (5760, 1351839), (6472, 1203120), (6684, 1164960), (7281, 1069440), (8090, 962496), (8355, 931968), (8640, 901226), (8912, 873720), (9708, 802080), (10026, 776640), (11140, 698976), (12135, 641664), (12944, 601560), (13368, 582480), (14562, 534720), (15039, 517760), (16180, 481248), (16710, 465984), (17280, 450613), (17824, 436860), (19416, 401040), (20052, 388320), (21843, 356480), (22280, 349488), (24270, 320832), (25065, 310656), (25888, 300780), (26736, 291240), (29124, 267360), (30078, 258880), (32360, 240624), (33420, 232992), (35648, 218430), (36405, 213888), (38832, 200520), (40104, 194160), (43686, 178240), (44560, 174744), (48540, 160416), (50130, 155328), (51776, 150390), (53472, 145620), (58248, 133680), (60156, 129440), (64720, 120312), (66840, 116496), (71296, 109215), (72810, 106944), (75195, 103552), (77664, 100260), (80208, 97080), (87372, 89120)]