6817920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:142

約数の個数: 128

約数和(自身を含む): 22472640

約数和(自身を除く): 15654720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 53, 60, 64, 67, 80, 96, 106, 120, 128, 134, 159, 160, 192, 201, 212, 240, 265, 268, 318, 320, 335, 384, 402, 424, 480, 530, 536, 636, 640, 670, 795, 804, 848, 960, 1005, 1060, 1072, 1272, 1340, 1590, 1608, 1696, 1920, 2010, 2120, 2144, 2544, 2680, 3180, 3216, 3392, 3551, 4020, 4240, 4288, 5088, 5360, 6360, 6432, 6784, 7102, 8040, 8480, 8576, 10176, 10653, 10720, 12720, 12864, 14204, 16080, 16960, 17755, 20352, 21306, 21440, 25440, 25728, 28408, 32160, 33920, 35510, 42612, 42880, 50880, 53265, 56816, 64320, 71020, 85224, 101760, 106530, 113632, 128640, 142040, 170448, 213060, 227264, 284080, 340896, 426120, 454528, 568160, 681792, 852240, 1136320, 1363584, 1704480, 2272640, 3408960, 6817920]

約数ペア:

[(1, 6817920), (2, 3408960), (3, 2272640), (4, 1704480), (5, 1363584), (6, 1136320), (8, 852240), (10, 681792), (12, 568160), (15, 454528), (16, 426120), (20, 340896), (24, 284080), (30, 227264), (32, 213060), (40, 170448), (48, 142040), (53, 128640), (60, 113632), (64, 106530), (67, 101760), (80, 85224), (96, 71020), (106, 64320), (120, 56816), (128, 53265), (134, 50880), (159, 42880), (160, 42612), (192, 35510), (201, 33920), (212, 32160), (240, 28408), (265, 25728), (268, 25440), (318, 21440), (320, 21306), (335, 20352), (384, 17755), (402, 16960), (424, 16080), (480, 14204), (530, 12864), (536, 12720), (636, 10720), (640, 10653), (670, 10176), (795, 8576), (804, 8480), (848, 8040), (960, 7102), (1005, 6784), (1060, 6432), (1072, 6360), (1272, 5360), (1340, 5088), (1590, 4288), (1608, 4240), (1696, 4020), (1920, 3551), (2010, 3392), (2120, 3216), (2144, 3180), (2544, 2680)]