79912400

素因数分解:

$2^4\times 5^2\times {\mathrm{29}}^1\times {\mathrm{83}}^2$

素因数の和:213

約数の個数: 90

約数和(自身を含む): 201031590

約数和(自身を除く): 121119190

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 40, 50, 58, 80, 83, 100, 116, 145, 166, 200, 232, 290, 332, 400, 415, 464, 580, 664, 725, 830, 1160, 1328, 1450, 1660, 2075, 2320, 2407, 2900, 3320, 4150, 4814, 5800, 6640, 6889, 8300, 9628, 11600, 12035, 13778, 16600, 19256, 24070, 27556, 33200, 34445, 38512, 48140, 55112, 60175, 68890, 96280, 110224, 120350, 137780, 172225, 192560, 199781, 240700, 275560, 344450, 399562, 481400, 551120, 688900, 799124, 962800, 998905, 1377800, 1598248, 1997810, 2755600, 3196496, 3995620, 4994525, 7991240, 9989050, 15982480, 19978100, 39956200, 79912400]

約数ペア:

[(1, 79912400), (2, 39956200), (4, 19978100), (5, 15982480), (8, 9989050), (10, 7991240), (16, 4994525), (20, 3995620), (25, 3196496), (29, 2755600), (40, 1997810), (50, 1598248), (58, 1377800), (80, 998905), (83, 962800), (100, 799124), (116, 688900), (145, 551120), (166, 481400), (200, 399562), (232, 344450), (290, 275560), (332, 240700), (400, 199781), (415, 192560), (464, 172225), (580, 137780), (664, 120350), (725, 110224), (830, 96280), (1160, 68890), (1328, 60175), (1450, 55112), (1660, 48140), (2075, 38512), (2320, 34445), (2407, 33200), (2900, 27556), (3320, 24070), (4150, 19256), (4814, 16600), (5800, 13778), (6640, 12035), (6889, 11600), (8300, 9628)]