128087400

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{30497}}^1$

素因数の和:30523

約数の個数: 96

約数和(自身を含む): 453810240

約数和(自身を除く): 325722840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 70, 75, 84, 100, 105, 120, 140, 150, 168, 175, 200, 210, 280, 300, 350, 420, 525, 600, 700, 840, 1050, 1400, 2100, 4200, 30497, 60994, 91491, 121988, 152485, 182982, 213479, 243976, 304970, 365964, 426958, 457455, 609940, 640437, 731928, 762425, 853916, 914910, 1067395, 1219880, 1280874, 1524850, 1707832, 1829820, 2134790, 2287275, 2561748, 3049700, 3202185, 3659640, 4269580, 4574550, 5123496, 5336975, 6099400, 6404370, 8539160, 9149100, 10673950, 12808740, 16010925, 18298200, 21347900, 25617480, 32021850, 42695800, 64043700, 128087400]

約数ペア:

[(1, 128087400), (2, 64043700), (3, 42695800), (4, 32021850), (5, 25617480), (6, 21347900), (7, 18298200), (8, 16010925), (10, 12808740), (12, 10673950), (14, 9149100), (15, 8539160), (20, 6404370), (21, 6099400), (24, 5336975), (25, 5123496), (28, 4574550), (30, 4269580), (35, 3659640), (40, 3202185), (42, 3049700), (50, 2561748), (56, 2287275), (60, 2134790), (70, 1829820), (75, 1707832), (84, 1524850), (100, 1280874), (105, 1219880), (120, 1067395), (140, 914910), (150, 853916), (168, 762425), (175, 731928), (200, 640437), (210, 609940), (280, 457455), (300, 426958), (350, 365964), (420, 304970), (525, 243976), (600, 213479), (700, 182982), (840, 152485), (1050, 121988), (1400, 91491), (2100, 60994), (4200, 30497)]