156713640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1305947}}^1$

素因数の和:1305961

約数の個数: 32

約数和(自身を含む): 470141280

約数和(自身を除く): 313427640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1305947, 2611894, 3917841, 5223788, 6529735, 7835682, 10447576, 13059470, 15671364, 19589205, 26118940, 31342728, 39178410, 52237880, 78356820, 156713640]

約数ペア:

[(1, 156713640), (2, 78356820), (3, 52237880), (4, 39178410), (5, 31342728), (6, 26118940), (8, 19589205), (10, 15671364), (12, 13059470), (15, 10447576), (20, 7835682), (24, 6529735), (30, 5223788), (40, 3917841), (60, 2611894), (120, 1305947)]