156805920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{108893}}^1$

素因数の和:108914

約数の個数: 72

約数和(自身を含む): 535105116

約数和(自身を除く): 378299196

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 108893, 217786, 326679, 435572, 544465, 653358, 871144, 980037, 1088930, 1306716, 1633395, 1742288, 1960074, 2177860, 2613432, 3266790, 3484576, 3920148, 4355720, 4900185, 5226864, 6533580, 7840296, 8711440, 9800370, 10453728, 13067160, 15680592, 17422880, 19600740, 26134320, 31361184, 39201480, 52268640, 78402960, 156805920]

約数ペア:

[(1, 156805920), (2, 78402960), (3, 52268640), (4, 39201480), (5, 31361184), (6, 26134320), (8, 19600740), (9, 17422880), (10, 15680592), (12, 13067160), (15, 10453728), (16, 9800370), (18, 8711440), (20, 7840296), (24, 6533580), (30, 5226864), (32, 4900185), (36, 4355720), (40, 3920148), (45, 3484576), (48, 3266790), (60, 2613432), (72, 2177860), (80, 1960074), (90, 1742288), (96, 1633395), (120, 1306716), (144, 1088930), (160, 980037), (180, 871144), (240, 653358), (288, 544465), (360, 435572), (480, 326679), (720, 217786), (1440, 108893)]