68951040

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{67}}^2$

素因数の和:162

約数の個数: 132

約数和(自身を含む): 223876296

約数和(自身を除く): 154925256

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, 256, 268, 320, 335, 384, 402, 480, 512, 536, 640, 670, 768, 804, 960, 1005, 1024, 1072, 1280, 1340, 1536, 1608, 1920, 2010, 2144, 2560, 2680, 3072, 3216, 3840, 4020, 4288, 4489, 5120, 5360, 6432, 7680, 8040, 8576, 8978, 10720, 12864, 13467, 15360, 16080, 17152, 17956, 21440, 22445, 25728, 26934, 32160, 34304, 35912, 42880, 44890, 51456, 53868, 64320, 67335, 68608, 71824, 85760, 89780, 102912, 107736, 128640, 134670, 143648, 171520, 179560, 205824, 215472, 257280, 269340, 287296, 343040, 359120, 430944, 514560, 538680, 574592, 718240, 861888, 1029120, 1077360, 1149184, 1436480, 1723776, 2154720, 2298368, 2872960, 3447552, 4309440, 4596736, 5745920, 6895104, 8618880, 11491840, 13790208, 17237760, 22983680, 34475520, 68951040]

約数ペア:

[(1, 68951040), (2, 34475520), (3, 22983680), (4, 17237760), (5, 13790208), (6, 11491840), (8, 8618880), (10, 6895104), (12, 5745920), (15, 4596736), (16, 4309440), (20, 3447552), (24, 2872960), (30, 2298368), (32, 2154720), (40, 1723776), (48, 1436480), (60, 1149184), (64, 1077360), (67, 1029120), (80, 861888), (96, 718240), (120, 574592), (128, 538680), (134, 514560), (160, 430944), (192, 359120), (201, 343040), (240, 287296), (256, 269340), (268, 257280), (320, 215472), (335, 205824), (384, 179560), (402, 171520), (480, 143648), (512, 134670), (536, 128640), (640, 107736), (670, 102912), (768, 89780), (804, 85760), (960, 71824), (1005, 68608), (1024, 67335), (1072, 64320), (1280, 53868), (1340, 51456), (1536, 44890), (1608, 42880), (1920, 35912), (2010, 34304), (2144, 32160), (2560, 26934), (2680, 25728), (3072, 22445), (3216, 21440), (3840, 17956), (4020, 17152), (4288, 16080), (4489, 15360), (5120, 13467), (5360, 12864), (6432, 10720), (7680, 8978), (8040, 8576)]