161698920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{31337}}^1$

素因数の和:31394

約数の個数: 64

約数和(自身を含む): 496393920

約数和(自身を除く): 334695000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 5160, 31337, 62674, 94011, 125348, 156685, 188022, 250696, 313370, 376044, 470055, 626740, 752088, 940110, 1253480, 1347491, 1880220, 2694982, 3760440, 4042473, 5389964, 6737455, 8084946, 10779928, 13474910, 16169892, 20212365, 26949820, 32339784, 40424730, 53899640, 80849460, 161698920]

約数ペア:

[(1, 161698920), (2, 80849460), (3, 53899640), (4, 40424730), (5, 32339784), (6, 26949820), (8, 20212365), (10, 16169892), (12, 13474910), (15, 10779928), (20, 8084946), (24, 6737455), (30, 5389964), (40, 4042473), (43, 3760440), (60, 2694982), (86, 1880220), (120, 1347491), (129, 1253480), (172, 940110), (215, 752088), (258, 626740), (344, 470055), (430, 376044), (516, 313370), (645, 250696), (860, 188022), (1032, 156685), (1290, 125348), (1720, 94011), (2580, 62674), (5160, 31337)]