74377520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{132817}}^1$

素因数の和:132837

約数の個数: 40

約数和(自身を含む): 197633184

約数和(自身を除く): 123255664

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 132817, 265634, 531268, 664085, 929719, 1062536, 1328170, 1859438, 2125072, 2656340, 3718876, 4648595, 5312680, 7437752, 9297190, 10625360, 14875504, 18594380, 37188760, 74377520]

約数ペア:

[(1, 74377520), (2, 37188760), (4, 18594380), (5, 14875504), (7, 10625360), (8, 9297190), (10, 7437752), (14, 5312680), (16, 4648595), (20, 3718876), (28, 2656340), (35, 2125072), (40, 1859438), (56, 1328170), (70, 1062536), (80, 929719), (112, 664085), (140, 531268), (280, 265634), (560, 132817)]