81417985920

素因数分解:

$2^7\times 3^7\times 5^1\times {\mathrm{58169}}^1$

素因数の和:58209

約数の個数: 256

約数和(自身を含む): 291920328000

約数和(自身を除く): 210502342080

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, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 243, 270, 288, 320, 324, 360, 384, 405, 432, 480, 486, 540, 576, 640, 648, 720, 729, 810, 864, 960, 972, 1080, 1152, 1215, 1296, 1440, 1458, 1620, 1728, 1920, 1944, 2160, 2187, 2430, 2592, 2880, 2916, 3240, 3456, 3645, 3888, 4320, 4374, 4860, 5184, 5760, 5832, 6480, 7290, 7776, 8640, 8748, 9720, 10368, 10935, 11664, 12960, 14580, 15552, 17280, 17496, 19440, 21870, 23328, 25920, 29160, 31104, 34992, 38880, 43740, 46656, 51840, 58169, 58320, 69984, 77760, 87480, 93312, 116338, 116640, 139968, 155520, 174507, 174960, 232676, 233280, 279936, 290845, 349014, 349920, 465352, 466560, 523521, 581690, 698028, 699840, 872535, 930704, 1047042, 1163380, 1396056, 1399680, 1570563, 1745070, 1861408, 2094084, 2326760, 2617605, 2792112, 3141126, 3490140, 3722816, 4188168, 4653520, 4711689, 5235210, 5584224, 6282252, 6980280, 7445632, 7852815, 8376336, 9307040, 9423378, 10470420, 11168448, 12564504, 13960560, 14135067, 15705630, 16752672, 18614080, 18846756, 20940840, 22336896, 23558445, 25129008, 27921120, 28270134, 31411260, 33505344, 37228160, 37693512, 41881680, 42405201, 47116890, 50258016, 55842240, 56540268, 62822520, 67010688, 70675335, 75387024, 83763360, 84810402, 94233780, 100516032, 111684480, 113080536, 125645040, 127215603, 141350670, 150774048, 167526720, 169620804, 188467560, 201032064, 212026005, 226161072, 251290080, 254431206, 282701340, 301548096, 335053440, 339241608, 376935120, 424052010, 452322144, 502580160, 508862412, 565402680, 603096192, 636078015, 678483216, 753870240, 848104020, 904644288, 1005160320, 1017724824, 1130805360, 1272156030, 1356966432, 1507740480, 1696208040, 1809288576, 2035449648, 2261610720, 2544312060, 2713932864, 3015480960, 3392416080, 4070899296, 4523221440, 5088624120, 5427865728, 6784832160, 8141798592, 9046442880, 10177248240, 13569664320, 16283597184, 20354496480, 27139328640, 40708992960, 81417985920]

約数ペア:

[(1, 81417985920), (2, 40708992960), (3, 27139328640), (4, 20354496480), (5, 16283597184), (6, 13569664320), (8, 10177248240), (9, 9046442880), (10, 8141798592), (12, 6784832160), (15, 5427865728), (16, 5088624120), (18, 4523221440), (20, 4070899296), (24, 3392416080), (27, 3015480960), (30, 2713932864), (32, 2544312060), (36, 2261610720), (40, 2035449648), (45, 1809288576), (48, 1696208040), (54, 1507740480), (60, 1356966432), (64, 1272156030), (72, 1130805360), (80, 1017724824), (81, 1005160320), (90, 904644288), (96, 848104020), (108, 753870240), (120, 678483216), (128, 636078015), (135, 603096192), (144, 565402680), (160, 508862412), (162, 502580160), (180, 452322144), (192, 424052010), (216, 376935120), (240, 339241608), (243, 335053440), (270, 301548096), (288, 282701340), (320, 254431206), (324, 251290080), (360, 226161072), (384, 212026005), (405, 201032064), (432, 188467560), (480, 169620804), (486, 167526720), (540, 150774048), (576, 141350670), (640, 127215603), (648, 125645040), (720, 113080536), (729, 111684480), (810, 100516032), (864, 94233780), (960, 84810402), (972, 83763360), (1080, 75387024), (1152, 70675335), (1215, 67010688), (1296, 62822520), (1440, 56540268), (1458, 55842240), (1620, 50258016), (1728, 47116890), (1920, 42405201), (1944, 41881680), (2160, 37693512), (2187, 37228160), (2430, 33505344), (2592, 31411260), (2880, 28270134), (2916, 27921120), (3240, 25129008), (3456, 23558445), (3645, 22336896), (3888, 20940840), (4320, 18846756), (4374, 18614080), (4860, 16752672), (5184, 15705630), (5760, 14135067), (5832, 13960560), (6480, 12564504), (7290, 11168448), (7776, 10470420), (8640, 9423378), (8748, 9307040), (9720, 8376336), (10368, 7852815), (10935, 7445632), (11664, 6980280), (12960, 6282252), (14580, 5584224), (15552, 5235210), (17280, 4711689), (17496, 4653520), (19440, 4188168), (21870, 3722816), (23328, 3490140), (25920, 3141126), (29160, 2792112), (31104, 2617605), (34992, 2326760), (38880, 2094084), (43740, 1861408), (46656, 1745070), (51840, 1570563), (58169, 1399680), (58320, 1396056), (69984, 1163380), (77760, 1047042), (87480, 930704), (93312, 872535), (116338, 699840), (116640, 698028), (139968, 581690), (155520, 523521), (174507, 466560), (174960, 465352), (232676, 349920), (233280, 349014), (279936, 290845)]