150401960

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{87443}}^1$

素因数の和:87497

約数の個数: 32

約数和(自身を含む): 346278240

約数和(自身を除く): 195876280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 87443, 174886, 349772, 437215, 699544, 874430, 1748860, 3497720, 3760049, 7520098, 15040196, 18800245, 30080392, 37600490, 75200980, 150401960]

約数ペア:

[(1, 150401960), (2, 75200980), (4, 37600490), (5, 30080392), (8, 18800245), (10, 15040196), (20, 7520098), (40, 3760049), (43, 3497720), (86, 1748860), (172, 874430), (215, 699544), (344, 437215), (430, 349772), (860, 174886), (1720, 87443)]