87567960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{199}}^1$

素因数の和:425

約数の個数: 128

約数和(自身を含む): 279360000

約数和(自身を除く): 191792040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 193, 199, 228, 285, 380, 386, 398, 456, 570, 579, 597, 760, 772, 796, 965, 995, 1140, 1158, 1194, 1544, 1592, 1930, 1990, 2280, 2316, 2388, 2895, 2985, 3667, 3781, 3860, 3980, 4632, 4776, 5790, 5970, 7334, 7562, 7720, 7960, 11001, 11343, 11580, 11940, 14668, 15124, 18335, 18905, 22002, 22686, 23160, 23880, 29336, 30248, 36670, 37810, 38407, 44004, 45372, 55005, 56715, 73340, 75620, 76814, 88008, 90744, 110010, 113430, 115221, 146680, 151240, 153628, 192035, 220020, 226860, 230442, 307256, 384070, 440040, 453720, 460884, 576105, 729733, 768140, 921768, 1152210, 1459466, 1536280, 2189199, 2304420, 2918932, 3648665, 4378398, 4608840, 5837864, 7297330, 8756796, 10945995, 14594660, 17513592, 21891990, 29189320, 43783980, 87567960]

約数ペア:

[(1, 87567960), (2, 43783980), (3, 29189320), (4, 21891990), (5, 17513592), (6, 14594660), (8, 10945995), (10, 8756796), (12, 7297330), (15, 5837864), (19, 4608840), (20, 4378398), (24, 3648665), (30, 2918932), (38, 2304420), (40, 2189199), (57, 1536280), (60, 1459466), (76, 1152210), (95, 921768), (114, 768140), (120, 729733), (152, 576105), (190, 460884), (193, 453720), (199, 440040), (228, 384070), (285, 307256), (380, 230442), (386, 226860), (398, 220020), (456, 192035), (570, 153628), (579, 151240), (597, 146680), (760, 115221), (772, 113430), (796, 110010), (965, 90744), (995, 88008), (1140, 76814), (1158, 75620), (1194, 73340), (1544, 56715), (1592, 55005), (1930, 45372), (1990, 44004), (2280, 38407), (2316, 37810), (2388, 36670), (2895, 30248), (2985, 29336), (3667, 23880), (3781, 23160), (3860, 22686), (3980, 22002), (4632, 18905), (4776, 18335), (5790, 15124), (5970, 14668), (7334, 11940), (7562, 11580), (7720, 11343), (7960, 11001)]