167248640

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2$

素因数の和:99

約数の個数: 216

約数和(自身を含む): 474739440

約数和(自身を除く): 307490800

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 23, 26, 32, 38, 40, 46, 52, 64, 65, 76, 80, 92, 95, 104, 115, 128, 130, 152, 160, 184, 190, 208, 230, 247, 256, 260, 299, 304, 320, 368, 380, 416, 437, 460, 494, 520, 529, 598, 608, 640, 736, 760, 832, 874, 920, 988, 1040, 1058, 1196, 1216, 1235, 1280, 1472, 1495, 1520, 1664, 1748, 1840, 1976, 2080, 2116, 2185, 2392, 2432, 2470, 2645, 2944, 2990, 3040, 3328, 3496, 3680, 3952, 4160, 4232, 4370, 4784, 4864, 4940, 5290, 5681, 5888, 5980, 6080, 6877, 6992, 7360, 7904, 8320, 8464, 8740, 9568, 9880, 10051, 10580, 11362, 11960, 12160, 13754, 13984, 14720, 15808, 16640, 16928, 17480, 19136, 19760, 20102, 21160, 22724, 23920, 24320, 27508, 27968, 28405, 29440, 31616, 33856, 34385, 34960, 38272, 39520, 40204, 42320, 45448, 47840, 50255, 55016, 55936, 56810, 63232, 67712, 68770, 69920, 76544, 79040, 80408, 84640, 90896, 95680, 100510, 110032, 111872, 113620, 130663, 135424, 137540, 139840, 158080, 160816, 169280, 181792, 191360, 201020, 220064, 227240, 261326, 275080, 279680, 316160, 321632, 338560, 363584, 382720, 402040, 440128, 454480, 522652, 550160, 559360, 643264, 653315, 677120, 727168, 804080, 880256, 908960, 1045304, 1100320, 1286528, 1306630, 1454336, 1608160, 1760512, 1817920, 2090608, 2200640, 2573056, 2613260, 3216320, 3635840, 4181216, 4401280, 5226520, 6432640, 7271680, 8362432, 8802560, 10453040, 12865280, 16724864, 20906080, 33449728, 41812160, 83624320, 167248640]

約数ペア:

[(1, 167248640), (2, 83624320), (4, 41812160), (5, 33449728), (8, 20906080), (10, 16724864), (13, 12865280), (16, 10453040), (19, 8802560), (20, 8362432), (23, 7271680), (26, 6432640), (32, 5226520), (38, 4401280), (40, 4181216), (46, 3635840), (52, 3216320), (64, 2613260), (65, 2573056), (76, 2200640), (80, 2090608), (92, 1817920), (95, 1760512), (104, 1608160), (115, 1454336), (128, 1306630), (130, 1286528), (152, 1100320), (160, 1045304), (184, 908960), (190, 880256), (208, 804080), (230, 727168), (247, 677120), (256, 653315), (260, 643264), (299, 559360), (304, 550160), (320, 522652), (368, 454480), (380, 440128), (416, 402040), (437, 382720), (460, 363584), (494, 338560), (520, 321632), (529, 316160), (598, 279680), (608, 275080), (640, 261326), (736, 227240), (760, 220064), (832, 201020), (874, 191360), (920, 181792), (988, 169280), (1040, 160816), (1058, 158080), (1196, 139840), (1216, 137540), (1235, 135424), (1280, 130663), (1472, 113620), (1495, 111872), (1520, 110032), (1664, 100510), (1748, 95680), (1840, 90896), (1976, 84640), (2080, 80408), (2116, 79040), (2185, 76544), (2392, 69920), (2432, 68770), (2470, 67712), (2645, 63232), (2944, 56810), (2990, 55936), (3040, 55016), (3328, 50255), (3496, 47840), (3680, 45448), (3952, 42320), (4160, 40204), (4232, 39520), (4370, 38272), (4784, 34960), (4864, 34385), (4940, 33856), (5290, 31616), (5681, 29440), (5888, 28405), (5980, 27968), (6080, 27508), (6877, 24320), (6992, 23920), (7360, 22724), (7904, 21160), (8320, 20102), (8464, 19760), (8740, 19136), (9568, 17480), (9880, 16928), (10051, 16640), (10580, 15808), (11362, 14720), (11960, 13984), (12160, 13754)]