64621560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{538513}}^1$

素因数の和:538527

約数の個数: 32

約数和(自身を含む): 193865040

約数和(自身を除く): 129243480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 538513, 1077026, 1615539, 2154052, 2692565, 3231078, 4308104, 5385130, 6462156, 8077695, 10770260, 12924312, 16155390, 21540520, 32310780, 64621560]

約数ペア:

[(1, 64621560), (2, 32310780), (3, 21540520), (4, 16155390), (5, 12924312), (6, 10770260), (8, 8077695), (10, 6462156), (12, 5385130), (15, 4308104), (20, 3231078), (24, 2692565), (30, 2154052), (40, 1615539), (60, 1077026), (120, 538513)]