128276400

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{15271}}^1$

素因数の和:15299

約数の個数: 120

約数和(自身を含む): 469644544

約数和(自身を除く): 341368144

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 100, 105, 112, 120, 140, 150, 168, 175, 200, 210, 240, 280, 300, 336, 350, 400, 420, 525, 560, 600, 700, 840, 1050, 1200, 1400, 1680, 2100, 2800, 4200, 8400, 15271, 30542, 45813, 61084, 76355, 91626, 106897, 122168, 152710, 183252, 213794, 229065, 244336, 305420, 320691, 366504, 381775, 427588, 458130, 534485, 610840, 641382, 733008, 763550, 855176, 916260, 1068970, 1145325, 1221680, 1282764, 1527100, 1603455, 1710352, 1832520, 2137940, 2290650, 2565528, 2672425, 3054200, 3206910, 3665040, 4275880, 4581300, 5131056, 5344850, 6108400, 6413820, 8017275, 8551760, 9162600, 10689700, 12827640, 16034550, 18325200, 21379400, 25655280, 32069100, 42758800, 64138200, 128276400]

約数ペア:

[(1, 128276400), (2, 64138200), (3, 42758800), (4, 32069100), (5, 25655280), (6, 21379400), (7, 18325200), (8, 16034550), (10, 12827640), (12, 10689700), (14, 9162600), (15, 8551760), (16, 8017275), (20, 6413820), (21, 6108400), (24, 5344850), (25, 5131056), (28, 4581300), (30, 4275880), (35, 3665040), (40, 3206910), (42, 3054200), (48, 2672425), (50, 2565528), (56, 2290650), (60, 2137940), (70, 1832520), (75, 1710352), (80, 1603455), (84, 1527100), (100, 1282764), (105, 1221680), (112, 1145325), (120, 1068970), (140, 916260), (150, 855176), (168, 763550), (175, 733008), (200, 641382), (210, 610840), (240, 534485), (280, 458130), (300, 427588), (336, 381775), (350, 366504), (400, 320691), (420, 305420), (525, 244336), (560, 229065), (600, 213794), (700, 183252), (840, 152710), (1050, 122168), (1200, 106897), (1400, 91626), (1680, 76355), (2100, 61084), (2800, 45813), (4200, 30542), (8400, 15271)]