215560240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{5273}}^1$

素因数の和:5366

約数の個数: 80

約数和(自身を含む): 580730688

約数和(自身を除く): 365170448

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 73, 80, 112, 140, 146, 280, 292, 365, 511, 560, 584, 730, 1022, 1168, 1460, 2044, 2555, 2920, 4088, 5110, 5273, 5840, 8176, 10220, 10546, 20440, 21092, 26365, 36911, 40880, 42184, 52730, 73822, 84368, 105460, 147644, 184555, 210920, 295288, 369110, 384929, 421840, 590576, 738220, 769858, 1476440, 1539716, 1924645, 2694503, 2952880, 3079432, 3849290, 5389006, 6158864, 7698580, 10778012, 13472515, 15397160, 21556024, 26945030, 30794320, 43112048, 53890060, 107780120, 215560240]

約数ペア:

[(1, 215560240), (2, 107780120), (4, 53890060), (5, 43112048), (7, 30794320), (8, 26945030), (10, 21556024), (14, 15397160), (16, 13472515), (20, 10778012), (28, 7698580), (35, 6158864), (40, 5389006), (56, 3849290), (70, 3079432), (73, 2952880), (80, 2694503), (112, 1924645), (140, 1539716), (146, 1476440), (280, 769858), (292, 738220), (365, 590576), (511, 421840), (560, 384929), (584, 369110), (730, 295288), (1022, 210920), (1168, 184555), (1460, 147644), (2044, 105460), (2555, 84368), (2920, 73822), (4088, 52730), (5110, 42184), (5273, 40880), (5840, 36911), (8176, 26365), (10220, 21092), (10546, 20440)]