81923432160

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1259}}^1\times {\mathrm{4373}}^1$

素因数の和:5681

約数の個数: 192

約数和(自身を含む): 266655836160

約数和(自身を除く): 184732404000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 93, 96, 120, 124, 155, 160, 186, 240, 248, 310, 372, 465, 480, 496, 620, 744, 930, 992, 1240, 1259, 1488, 1860, 2480, 2518, 2976, 3720, 3777, 4373, 4960, 5036, 6295, 7440, 7554, 8746, 10072, 12590, 13119, 14880, 15108, 17492, 18885, 20144, 21865, 25180, 26238, 30216, 34984, 37770, 39029, 40288, 43730, 50360, 52476, 60432, 65595, 69968, 75540, 78058, 87460, 100720, 104952, 117087, 120864, 131190, 135563, 139936, 151080, 156116, 174920, 195145, 201440, 209904, 234174, 262380, 271126, 302160, 312232, 349840, 390290, 406689, 419808, 468348, 524760, 542252, 585435, 604320, 624464, 677815, 699680, 780580, 813378, 936696, 1049520, 1084504, 1170870, 1248928, 1355630, 1561160, 1626756, 1873392, 2033445, 2099040, 2169008, 2341740, 2711260, 3122320, 3253512, 3746784, 4066890, 4338016, 4683480, 5422520, 5505607, 6244640, 6507024, 8133780, 9366960, 10845040, 11011214, 13014048, 16267560, 16516821, 18733920, 21690080, 22022428, 27528035, 32535120, 33033642, 44044856, 55056070, 65070240, 66067284, 82584105, 88089712, 110112140, 132134568, 165168210, 170673817, 176179424, 220224280, 264269136, 330336420, 341347634, 440448560, 512021451, 528538272, 660672840, 682695268, 853369085, 880897120, 1024042902, 1321345680, 1365390536, 1706738170, 2048085804, 2560107255, 2642691360, 2730781072, 3413476340, 4096171608, 5120214510, 5461562144, 6826952680, 8192343216, 10240429020, 13653905360, 16384686432, 20480858040, 27307810720, 40961716080, 81923432160]

約数ペア:

[(1, 81923432160), (2, 40961716080), (3, 27307810720), (4, 20480858040), (5, 16384686432), (6, 13653905360), (8, 10240429020), (10, 8192343216), (12, 6826952680), (15, 5461562144), (16, 5120214510), (20, 4096171608), (24, 3413476340), (30, 2730781072), (31, 2642691360), (32, 2560107255), (40, 2048085804), (48, 1706738170), (60, 1365390536), (62, 1321345680), (80, 1024042902), (93, 880897120), (96, 853369085), (120, 682695268), (124, 660672840), (155, 528538272), (160, 512021451), (186, 440448560), (240, 341347634), (248, 330336420), (310, 264269136), (372, 220224280), (465, 176179424), (480, 170673817), (496, 165168210), (620, 132134568), (744, 110112140), (930, 88089712), (992, 82584105), (1240, 66067284), (1259, 65070240), (1488, 55056070), (1860, 44044856), (2480, 33033642), (2518, 32535120), (2976, 27528035), (3720, 22022428), (3777, 21690080), (4373, 18733920), (4960, 16516821), (5036, 16267560), (6295, 13014048), (7440, 11011214), (7554, 10845040), (8746, 9366960), (10072, 8133780), (12590, 6507024), (13119, 6244640), (14880, 5505607), (15108, 5422520), (17492, 4683480), (18885, 4338016), (20144, 4066890), (21865, 3746784), (25180, 3253512), (26238, 3122320), (30216, 2711260), (34984, 2341740), (37770, 2169008), (39029, 2099040), (40288, 2033445), (43730, 1873392), (50360, 1626756), (52476, 1561160), (60432, 1355630), (65595, 1248928), (69968, 1170870), (75540, 1084504), (78058, 1049520), (87460, 936696), (100720, 813378), (104952, 780580), (117087, 699680), (120864, 677815), (131190, 624464), (135563, 604320), (139936, 585435), (151080, 542252), (156116, 524760), (174920, 468348), (195145, 419808), (201440, 406689), (209904, 390290), (234174, 349840), (262380, 312232), (271126, 302160)]