81056160

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{647}}^1$

素因数の和:700

約数の個数: 192

約数和(自身を含む): 293932800

約数和(自身を除く): 212876640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 29, 30, 32, 36, 40, 45, 48, 54, 58, 60, 72, 80, 87, 90, 96, 108, 116, 120, 135, 144, 145, 160, 174, 180, 216, 232, 240, 261, 270, 288, 290, 348, 360, 432, 435, 464, 480, 522, 540, 580, 647, 696, 720, 783, 864, 870, 928, 1044, 1080, 1160, 1294, 1305, 1392, 1440, 1566, 1740, 1941, 2088, 2160, 2320, 2588, 2610, 2784, 3132, 3235, 3480, 3882, 3915, 4176, 4320, 4640, 5176, 5220, 5823, 6264, 6470, 6960, 7764, 7830, 8352, 9705, 10352, 10440, 11646, 12528, 12940, 13920, 15528, 15660, 17469, 18763, 19410, 20704, 20880, 23292, 25056, 25880, 29115, 31056, 31320, 34938, 37526, 38820, 41760, 46584, 51760, 56289, 58230, 62112, 62640, 69876, 75052, 77640, 87345, 93168, 93815, 103520, 112578, 116460, 125280, 139752, 150104, 155280, 168867, 174690, 186336, 187630, 225156, 232920, 279504, 281445, 300208, 310560, 337734, 349380, 375260, 450312, 465840, 506601, 559008, 562890, 600416, 675468, 698760, 750520, 844335, 900624, 931680, 1013202, 1125780, 1350936, 1397520, 1501040, 1688670, 1801248, 2026404, 2251560, 2533005, 2701872, 2795040, 3002080, 3377340, 4052808, 4503120, 5066010, 5403744, 6754680, 8105616, 9006240, 10132020, 13509360, 16211232, 20264040, 27018720, 40528080, 81056160]

約数ペア:

[(1, 81056160), (2, 40528080), (3, 27018720), (4, 20264040), (5, 16211232), (6, 13509360), (8, 10132020), (9, 9006240), (10, 8105616), (12, 6754680), (15, 5403744), (16, 5066010), (18, 4503120), (20, 4052808), (24, 3377340), (27, 3002080), (29, 2795040), (30, 2701872), (32, 2533005), (36, 2251560), (40, 2026404), (45, 1801248), (48, 1688670), (54, 1501040), (58, 1397520), (60, 1350936), (72, 1125780), (80, 1013202), (87, 931680), (90, 900624), (96, 844335), (108, 750520), (116, 698760), (120, 675468), (135, 600416), (144, 562890), (145, 559008), (160, 506601), (174, 465840), (180, 450312), (216, 375260), (232, 349380), (240, 337734), (261, 310560), (270, 300208), (288, 281445), (290, 279504), (348, 232920), (360, 225156), (432, 187630), (435, 186336), (464, 174690), (480, 168867), (522, 155280), (540, 150104), (580, 139752), (647, 125280), (696, 116460), (720, 112578), (783, 103520), (864, 93815), (870, 93168), (928, 87345), (1044, 77640), (1080, 75052), (1160, 69876), (1294, 62640), (1305, 62112), (1392, 58230), (1440, 56289), (1566, 51760), (1740, 46584), (1941, 41760), (2088, 38820), (2160, 37526), (2320, 34938), (2588, 31320), (2610, 31056), (2784, 29115), (3132, 25880), (3235, 25056), (3480, 23292), (3882, 20880), (3915, 20704), (4176, 19410), (4320, 18763), (4640, 17469), (5176, 15660), (5220, 15528), (5823, 13920), (6264, 12940), (6470, 12528), (6960, 11646), (7764, 10440), (7830, 10352), (8352, 9705)]