68129640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{317}}^1$

素因数の和:536

約数の個数: 128

約数和(自身を含む): 228960000

約数和(自身を除く): 160830360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 199, 216, 270, 317, 360, 398, 540, 597, 634, 796, 951, 995, 1080, 1194, 1268, 1585, 1592, 1791, 1902, 1990, 2388, 2536, 2853, 2985, 3170, 3582, 3804, 3980, 4755, 4776, 5373, 5706, 5970, 6340, 7164, 7608, 7960, 8559, 8955, 9510, 10746, 11412, 11940, 12680, 14265, 14328, 17118, 17910, 19020, 21492, 22824, 23880, 26865, 28530, 34236, 35820, 38040, 42795, 42984, 53730, 57060, 63083, 68472, 71640, 85590, 107460, 114120, 126166, 171180, 189249, 214920, 252332, 315415, 342360, 378498, 504664, 567747, 630830, 756996, 946245, 1135494, 1261660, 1513992, 1703241, 1892490, 2270988, 2523320, 2838735, 3406482, 3784980, 4541976, 5677470, 6812964, 7569960, 8516205, 11354940, 13625928, 17032410, 22709880, 34064820, 68129640]

約数ペア:

[(1, 68129640), (2, 34064820), (3, 22709880), (4, 17032410), (5, 13625928), (6, 11354940), (8, 8516205), (9, 7569960), (10, 6812964), (12, 5677470), (15, 4541976), (18, 3784980), (20, 3406482), (24, 2838735), (27, 2523320), (30, 2270988), (36, 1892490), (40, 1703241), (45, 1513992), (54, 1261660), (60, 1135494), (72, 946245), (90, 756996), (108, 630830), (120, 567747), (135, 504664), (180, 378498), (199, 342360), (216, 315415), (270, 252332), (317, 214920), (360, 189249), (398, 171180), (540, 126166), (597, 114120), (634, 107460), (796, 85590), (951, 71640), (995, 68472), (1080, 63083), (1194, 57060), (1268, 53730), (1585, 42984), (1592, 42795), (1791, 38040), (1902, 35820), (1990, 34236), (2388, 28530), (2536, 26865), (2853, 23880), (2985, 22824), (3170, 21492), (3582, 19020), (3804, 17910), (3980, 17118), (4755, 14328), (4776, 14265), (5373, 12680), (5706, 11940), (5970, 11412), (6340, 10746), (7164, 9510), (7608, 8955), (7960, 8559)]