128819400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{4993}}^1$

素因数の和:5055

約数の個数: 96

約数和(自身を含む): 408708960

約数和(自身を除く): 279889560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 43, 50, 60, 75, 86, 100, 120, 129, 150, 172, 200, 215, 258, 300, 344, 430, 516, 600, 645, 860, 1032, 1075, 1290, 1720, 2150, 2580, 3225, 4300, 4993, 5160, 6450, 8600, 9986, 12900, 14979, 19972, 24965, 25800, 29958, 39944, 49930, 59916, 74895, 99860, 119832, 124825, 149790, 199720, 214699, 249650, 299580, 374475, 429398, 499300, 599160, 644097, 748950, 858796, 998600, 1073495, 1288194, 1497900, 1717592, 2146990, 2576388, 2995800, 3220485, 4293980, 5152776, 5367475, 6440970, 8587960, 10734950, 12881940, 16102425, 21469900, 25763880, 32204850, 42939800, 64409700, 128819400]

約数ペア:

[(1, 128819400), (2, 64409700), (3, 42939800), (4, 32204850), (5, 25763880), (6, 21469900), (8, 16102425), (10, 12881940), (12, 10734950), (15, 8587960), (20, 6440970), (24, 5367475), (25, 5152776), (30, 4293980), (40, 3220485), (43, 2995800), (50, 2576388), (60, 2146990), (75, 1717592), (86, 1497900), (100, 1288194), (120, 1073495), (129, 998600), (150, 858796), (172, 748950), (200, 644097), (215, 599160), (258, 499300), (300, 429398), (344, 374475), (430, 299580), (516, 249650), (600, 214699), (645, 199720), (860, 149790), (1032, 124825), (1075, 119832), (1290, 99860), (1720, 74895), (2150, 59916), (2580, 49930), (3225, 39944), (4300, 29958), (4993, 25800), (5160, 24965), (6450, 19972), (8600, 14979), (9986, 12900)]