164963520

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{313}}^1$

素因数の和:400

約数の個数: 224

約数和(自身を含む): 593384640

約数和(自身を除く): 428421120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 61, 64, 72, 80, 90, 96, 108, 120, 122, 135, 144, 160, 180, 183, 192, 216, 240, 244, 270, 288, 305, 313, 320, 360, 366, 432, 480, 488, 540, 549, 576, 610, 626, 720, 732, 864, 915, 939, 960, 976, 1080, 1098, 1220, 1252, 1440, 1464, 1565, 1647, 1728, 1830, 1878, 1952, 2160, 2196, 2440, 2504, 2745, 2817, 2880, 2928, 3130, 3294, 3660, 3756, 3904, 4320, 4392, 4695, 4880, 5008, 5490, 5634, 5856, 6260, 6588, 7320, 7512, 8235, 8451, 8640, 8784, 9390, 9760, 10016, 10980, 11268, 11712, 12520, 13176, 14085, 14640, 15024, 16470, 16902, 17568, 18780, 19093, 19520, 20032, 21960, 22536, 25040, 26352, 28170, 29280, 30048, 32940, 33804, 35136, 37560, 38186, 42255, 43920, 45072, 50080, 52704, 56340, 57279, 58560, 60096, 65880, 67608, 75120, 76372, 84510, 87840, 90144, 95465, 100160, 105408, 112680, 114558, 131760, 135216, 150240, 152744, 169020, 171837, 175680, 180288, 190930, 225360, 229116, 263520, 270432, 286395, 300480, 305488, 338040, 343674, 381860, 450720, 458232, 515511, 527040, 540864, 572790, 610976, 676080, 687348, 763720, 859185, 901440, 916464, 1031022, 1145580, 1221952, 1352160, 1374696, 1527440, 1718370, 1832928, 2062044, 2291160, 2577555, 2704320, 2749392, 3054880, 3436740, 3665856, 4124088, 4582320, 5155110, 5498784, 6109760, 6873480, 8248176, 9164640, 10310220, 10997568, 13746960, 16496352, 18329280, 20620440, 27493920, 32992704, 41240880, 54987840, 82481760, 164963520]

約数ペア:

[(1, 164963520), (2, 82481760), (3, 54987840), (4, 41240880), (5, 32992704), (6, 27493920), (8, 20620440), (9, 18329280), (10, 16496352), (12, 13746960), (15, 10997568), (16, 10310220), (18, 9164640), (20, 8248176), (24, 6873480), (27, 6109760), (30, 5498784), (32, 5155110), (36, 4582320), (40, 4124088), (45, 3665856), (48, 3436740), (54, 3054880), (60, 2749392), (61, 2704320), (64, 2577555), (72, 2291160), (80, 2062044), (90, 1832928), (96, 1718370), (108, 1527440), (120, 1374696), (122, 1352160), (135, 1221952), (144, 1145580), (160, 1031022), (180, 916464), (183, 901440), (192, 859185), (216, 763720), (240, 687348), (244, 676080), (270, 610976), (288, 572790), (305, 540864), (313, 527040), (320, 515511), (360, 458232), (366, 450720), (432, 381860), (480, 343674), (488, 338040), (540, 305488), (549, 300480), (576, 286395), (610, 270432), (626, 263520), (720, 229116), (732, 225360), (864, 190930), (915, 180288), (939, 175680), (960, 171837), (976, 169020), (1080, 152744), (1098, 150240), (1220, 135216), (1252, 131760), (1440, 114558), (1464, 112680), (1565, 105408), (1647, 100160), (1728, 95465), (1830, 90144), (1878, 87840), (1952, 84510), (2160, 76372), (2196, 75120), (2440, 67608), (2504, 65880), (2745, 60096), (2817, 58560), (2880, 57279), (2928, 56340), (3130, 52704), (3294, 50080), (3660, 45072), (3756, 43920), (3904, 42255), (4320, 38186), (4392, 37560), (4695, 35136), (4880, 33804), (5008, 32940), (5490, 30048), (5634, 29280), (5856, 28170), (6260, 26352), (6588, 25040), (7320, 22536), (7512, 21960), (8235, 20032), (8451, 19520), (8640, 19093), (8784, 18780), (9390, 17568), (9760, 16902), (10016, 16470), (10980, 15024), (11268, 14640), (11712, 14085), (12520, 13176)]