72342800

素因数分解:

$2^4\times 5^2\times {\mathrm{83}}^1\times {\mathrm{2179}}^1$

素因数の和:2280

約数の個数: 60

約数和(自身を含む): 175978320

約数和(自身を除く): 103635520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 83, 100, 166, 200, 332, 400, 415, 664, 830, 1328, 1660, 2075, 2179, 3320, 4150, 4358, 6640, 8300, 8716, 10895, 16600, 17432, 21790, 33200, 34864, 43580, 54475, 87160, 108950, 174320, 180857, 217900, 361714, 435800, 723428, 871600, 904285, 1446856, 1808570, 2893712, 3617140, 4521425, 7234280, 9042850, 14468560, 18085700, 36171400, 72342800]

約数ペア:

[(1, 72342800), (2, 36171400), (4, 18085700), (5, 14468560), (8, 9042850), (10, 7234280), (16, 4521425), (20, 3617140), (25, 2893712), (40, 1808570), (50, 1446856), (80, 904285), (83, 871600), (100, 723428), (166, 435800), (200, 361714), (332, 217900), (400, 180857), (415, 174320), (664, 108950), (830, 87160), (1328, 54475), (1660, 43580), (2075, 34864), (2179, 33200), (3320, 21790), (4150, 17432), (4358, 16600), (6640, 10895), (8300, 8716)]