67138400

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{631}}^1$

素因数の和:677

約数の個数: 144

約数和(自身を含む): 197487360

約数和(自身を除く): 130348960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 25, 28, 32, 35, 38, 40, 50, 56, 70, 76, 80, 95, 100, 112, 133, 140, 152, 160, 175, 190, 200, 224, 266, 280, 304, 350, 380, 400, 475, 532, 560, 608, 631, 665, 700, 760, 800, 950, 1064, 1120, 1262, 1330, 1400, 1520, 1900, 2128, 2524, 2660, 2800, 3040, 3155, 3325, 3800, 4256, 4417, 5048, 5320, 5600, 6310, 6650, 7600, 8834, 10096, 10640, 11989, 12620, 13300, 15200, 15775, 17668, 20192, 21280, 22085, 23978, 25240, 26600, 31550, 35336, 44170, 47956, 50480, 53200, 59945, 63100, 70672, 83923, 88340, 95912, 100960, 106400, 110425, 119890, 126200, 141344, 167846, 176680, 191824, 220850, 239780, 252400, 299725, 335692, 353360, 383648, 419615, 441700, 479560, 504800, 599450, 671384, 706720, 839230, 883400, 959120, 1198900, 1342768, 1678460, 1766800, 1918240, 2098075, 2397800, 2685536, 3356920, 3533600, 4196150, 4795600, 6713840, 8392300, 9591200, 13427680, 16784600, 33569200, 67138400]

約数ペア:

[(1, 67138400), (2, 33569200), (4, 16784600), (5, 13427680), (7, 9591200), (8, 8392300), (10, 6713840), (14, 4795600), (16, 4196150), (19, 3533600), (20, 3356920), (25, 2685536), (28, 2397800), (32, 2098075), (35, 1918240), (38, 1766800), (40, 1678460), (50, 1342768), (56, 1198900), (70, 959120), (76, 883400), (80, 839230), (95, 706720), (100, 671384), (112, 599450), (133, 504800), (140, 479560), (152, 441700), (160, 419615), (175, 383648), (190, 353360), (200, 335692), (224, 299725), (266, 252400), (280, 239780), (304, 220850), (350, 191824), (380, 176680), (400, 167846), (475, 141344), (532, 126200), (560, 119890), (608, 110425), (631, 106400), (665, 100960), (700, 95912), (760, 88340), (800, 83923), (950, 70672), (1064, 63100), (1120, 59945), (1262, 53200), (1330, 50480), (1400, 47956), (1520, 44170), (1900, 35336), (2128, 31550), (2524, 26600), (2660, 25240), (2800, 23978), (3040, 22085), (3155, 21280), (3325, 20192), (3800, 17668), (4256, 15775), (4417, 15200), (5048, 13300), (5320, 12620), (5600, 11989), (6310, 10640), (6650, 10096), (7600, 8834)]