89790720

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{349}}^1$

素因数の和:440

約数の個数: 144

約数和(自身を含む): 291883200

約数和(自身を除く): 202092480

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, 349, 384, 402, 480, 536, 640, 670, 698, 768, 804, 960, 1005, 1047, 1072, 1280, 1340, 1396, 1608, 1745, 1920, 2010, 2094, 2144, 2680, 2792, 3216, 3490, 3840, 4020, 4188, 4288, 5235, 5360, 5584, 6432, 6980, 8040, 8376, 8576, 10470, 10720, 11168, 12864, 13960, 16080, 16752, 17152, 20940, 21440, 22336, 23383, 25728, 27920, 32160, 33504, 41880, 42880, 44672, 46766, 51456, 55840, 64320, 67008, 70149, 83760, 85760, 89344, 93532, 111680, 116915, 128640, 134016, 140298, 167520, 187064, 223360, 233830, 257280, 268032, 280596, 335040, 350745, 374128, 446720, 467660, 561192, 670080, 701490, 748256, 935320, 1122384, 1340160, 1402980, 1496512, 1870640, 2244768, 2805960, 2993024, 3741280, 4489536, 5611920, 5986048, 7482560, 8979072, 11223840, 14965120, 17958144, 22447680, 29930240, 44895360, 89790720]

約数ペア:

[(1, 89790720), (2, 44895360), (3, 29930240), (4, 22447680), (5, 17958144), (6, 14965120), (8, 11223840), (10, 8979072), (12, 7482560), (15, 5986048), (16, 5611920), (20, 4489536), (24, 3741280), (30, 2993024), (32, 2805960), (40, 2244768), (48, 1870640), (60, 1496512), (64, 1402980), (67, 1340160), (80, 1122384), (96, 935320), (120, 748256), (128, 701490), (134, 670080), (160, 561192), (192, 467660), (201, 446720), (240, 374128), (256, 350745), (268, 335040), (320, 280596), (335, 268032), (349, 257280), (384, 233830), (402, 223360), (480, 187064), (536, 167520), (640, 140298), (670, 134016), (698, 128640), (768, 116915), (804, 111680), (960, 93532), (1005, 89344), (1047, 85760), (1072, 83760), (1280, 70149), (1340, 67008), (1396, 64320), (1608, 55840), (1745, 51456), (1920, 46766), (2010, 44672), (2094, 42880), (2144, 41880), (2680, 33504), (2792, 32160), (3216, 27920), (3490, 25728), (3840, 23383), (4020, 22336), (4188, 21440), (4288, 20940), (5235, 17152), (5360, 16752), (5584, 16080), (6432, 13960), (6980, 12864), (8040, 11168), (8376, 10720), (8576, 10470)]