82715520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{643}}^1$

素因数の和:732

約数の個数: 128

約数和(自身を含む): 268007040

約数和(自身を除く): 185291520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 67, 80, 96, 120, 128, 134, 160, 192, 201, 240, 268, 320, 335, 384, 402, 480, 536, 640, 643, 670, 804, 960, 1005, 1072, 1286, 1340, 1608, 1920, 1929, 2010, 2144, 2572, 2680, 3215, 3216, 3858, 4020, 4288, 5144, 5360, 6430, 6432, 7716, 8040, 8576, 9645, 10288, 10720, 12860, 12864, 15432, 16080, 19290, 20576, 21440, 25720, 25728, 30864, 32160, 38580, 41152, 42880, 43081, 51440, 61728, 64320, 77160, 82304, 86162, 102880, 123456, 128640, 129243, 154320, 172324, 205760, 215405, 246912, 258486, 308640, 344648, 411520, 430810, 516972, 617280, 646215, 689296, 861620, 1033944, 1234560, 1292430, 1378592, 1723240, 2067888, 2584860, 2757184, 3446480, 4135776, 5169720, 5514368, 6892960, 8271552, 10339440, 13785920, 16543104, 20678880, 27571840, 41357760, 82715520]

約数ペア:

[(1, 82715520), (2, 41357760), (3, 27571840), (4, 20678880), (5, 16543104), (6, 13785920), (8, 10339440), (10, 8271552), (12, 6892960), (15, 5514368), (16, 5169720), (20, 4135776), (24, 3446480), (30, 2757184), (32, 2584860), (40, 2067888), (48, 1723240), (60, 1378592), (64, 1292430), (67, 1234560), (80, 1033944), (96, 861620), (120, 689296), (128, 646215), (134, 617280), (160, 516972), (192, 430810), (201, 411520), (240, 344648), (268, 308640), (320, 258486), (335, 246912), (384, 215405), (402, 205760), (480, 172324), (536, 154320), (640, 129243), (643, 128640), (670, 123456), (804, 102880), (960, 86162), (1005, 82304), (1072, 77160), (1286, 64320), (1340, 61728), (1608, 51440), (1920, 43081), (1929, 42880), (2010, 41152), (2144, 38580), (2572, 32160), (2680, 30864), (3215, 25728), (3216, 25720), (3858, 21440), (4020, 20576), (4288, 19290), (5144, 16080), (5360, 15432), (6430, 12864), (6432, 12860), (7716, 10720), (8040, 10288), (8576, 9645)]