15690908720

素因数分解:

$2^4\times 5^1\times {\mathrm{337}}^1\times {\mathrm{409}}^1\times {\mathrm{1423}}^1$

素因数の和:2182

約数の個数: 80

約数和(自身を含む): 36704853120

約数和(自身を除く): 21013944400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 337, 409, 674, 818, 1348, 1423, 1636, 1685, 2045, 2696, 2846, 3272, 3370, 4090, 5392, 5692, 6544, 6740, 7115, 8180, 11384, 13480, 14230, 16360, 22768, 26960, 28460, 32720, 56920, 113840, 137833, 275666, 479551, 551332, 582007, 689165, 959102, 1102664, 1164014, 1378330, 1918204, 2205328, 2328028, 2397755, 2756660, 2910035, 3836408, 4656056, 4795510, 5513320, 5820070, 7672816, 9312112, 9591020, 11026640, 11640140, 19182040, 23280280, 38364080, 46560560, 196136359, 392272718, 784545436, 980681795, 1569090872, 1961363590, 3138181744, 3922727180, 7845454360, 15690908720]

約数ペア:

[(1, 15690908720), (2, 7845454360), (4, 3922727180), (5, 3138181744), (8, 1961363590), (10, 1569090872), (16, 980681795), (20, 784545436), (40, 392272718), (80, 196136359), (337, 46560560), (409, 38364080), (674, 23280280), (818, 19182040), (1348, 11640140), (1423, 11026640), (1636, 9591020), (1685, 9312112), (2045, 7672816), (2696, 5820070), (2846, 5513320), (3272, 4795510), (3370, 4656056), (4090, 3836408), (5392, 2910035), (5692, 2756660), (6544, 2397755), (6740, 2328028), (7115, 2205328), (8180, 1918204), (11384, 1378330), (13480, 1164014), (14230, 1102664), (16360, 959102), (22768, 689165), (26960, 582007), (28460, 551332), (32720, 479551), (56920, 275666), (113840, 137833)]