61242880

素因数分解:

$2^9\times 5^1\times {\mathrm{47}}^1\times {\mathrm{509}}^1$

素因数の和:579

約数の個数: 80

約数和(自身を含む): 150258240

約数和(自身を除く): 89015360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 128, 160, 188, 235, 256, 320, 376, 470, 509, 512, 640, 752, 940, 1018, 1280, 1504, 1880, 2036, 2545, 2560, 3008, 3760, 4072, 5090, 6016, 7520, 8144, 10180, 12032, 15040, 16288, 20360, 23923, 24064, 30080, 32576, 40720, 47846, 60160, 65152, 81440, 95692, 119615, 120320, 130304, 162880, 191384, 239230, 260608, 325760, 382768, 478460, 651520, 765536, 956920, 1303040, 1531072, 1913840, 3062144, 3827680, 6124288, 7655360, 12248576, 15310720, 30621440, 61242880]

約数ペア:

[(1, 61242880), (2, 30621440), (4, 15310720), (5, 12248576), (8, 7655360), (10, 6124288), (16, 3827680), (20, 3062144), (32, 1913840), (40, 1531072), (47, 1303040), (64, 956920), (80, 765536), (94, 651520), (128, 478460), (160, 382768), (188, 325760), (235, 260608), (256, 239230), (320, 191384), (376, 162880), (470, 130304), (509, 120320), (512, 119615), (640, 95692), (752, 81440), (940, 65152), (1018, 60160), (1280, 47846), (1504, 40720), (1880, 32576), (2036, 30080), (2545, 24064), (2560, 23923), (3008, 20360), (3760, 16288), (4072, 15040), (5090, 12032), (6016, 10180), (7520, 8144)]