86983680

素因数分解:

$2^{10}\times 3^1\times 5^1\times 7^1\times {\mathrm{809}}^1$

素因数の和:844

約数の個数: 176

約数和(自身を含む): 318349440

約数和(自身を除く): 231365760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 512, 560, 640, 672, 768, 809, 840, 896, 960, 1024, 1120, 1280, 1344, 1536, 1618, 1680, 1792, 1920, 2240, 2427, 2560, 2688, 3072, 3236, 3360, 3584, 3840, 4045, 4480, 4854, 5120, 5376, 5663, 6472, 6720, 7168, 7680, 8090, 8960, 9708, 10752, 11326, 12135, 12944, 13440, 15360, 16180, 16989, 17920, 19416, 21504, 22652, 24270, 25888, 26880, 28315, 32360, 33978, 35840, 38832, 45304, 48540, 51776, 53760, 56630, 64720, 67956, 77664, 84945, 90608, 97080, 103552, 107520, 113260, 129440, 135912, 155328, 169890, 181216, 194160, 207104, 226520, 258880, 271824, 310656, 339780, 362432, 388320, 414208, 453040, 517760, 543648, 621312, 679560, 724864, 776640, 828416, 906080, 1035520, 1087296, 1242624, 1359120, 1449728, 1553280, 1812160, 2071040, 2174592, 2485248, 2718240, 2899456, 3106560, 3624320, 4142080, 4349184, 5436480, 5798912, 6213120, 7248640, 8698368, 10872960, 12426240, 14497280, 17396736, 21745920, 28994560, 43491840, 86983680]

約数ペア:

[(1, 86983680), (2, 43491840), (3, 28994560), (4, 21745920), (5, 17396736), (6, 14497280), (7, 12426240), (8, 10872960), (10, 8698368), (12, 7248640), (14, 6213120), (15, 5798912), (16, 5436480), (20, 4349184), (21, 4142080), (24, 3624320), (28, 3106560), (30, 2899456), (32, 2718240), (35, 2485248), (40, 2174592), (42, 2071040), (48, 1812160), (56, 1553280), (60, 1449728), (64, 1359120), (70, 1242624), (80, 1087296), (84, 1035520), (96, 906080), (105, 828416), (112, 776640), (120, 724864), (128, 679560), (140, 621312), (160, 543648), (168, 517760), (192, 453040), (210, 414208), (224, 388320), (240, 362432), (256, 339780), (280, 310656), (320, 271824), (336, 258880), (384, 226520), (420, 207104), (448, 194160), (480, 181216), (512, 169890), (560, 155328), (640, 135912), (672, 129440), (768, 113260), (809, 107520), (840, 103552), (896, 97080), (960, 90608), (1024, 84945), (1120, 77664), (1280, 67956), (1344, 64720), (1536, 56630), (1618, 53760), (1680, 51776), (1792, 48540), (1920, 45304), (2240, 38832), (2427, 35840), (2560, 33978), (2688, 32360), (3072, 28315), (3236, 26880), (3360, 25888), (3584, 24270), (3840, 22652), (4045, 21504), (4480, 19416), (4854, 17920), (5120, 16989), (5376, 16180), (5663, 15360), (6472, 13440), (6720, 12944), (7168, 12135), (7680, 11326), (8090, 10752), (8960, 9708)]