156387720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{44939}}^1$

素因数の和:44982

約数の個数: 64

約数和(自身を含む): 485352000

約数和(自身を除く): 328964280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 580, 696, 870, 1160, 1740, 3480, 44939, 89878, 134817, 179756, 224695, 269634, 359512, 449390, 539268, 674085, 898780, 1078536, 1303231, 1348170, 1797560, 2606462, 2696340, 3909693, 5212924, 5392680, 6516155, 7819386, 10425848, 13032310, 15638772, 19548465, 26064620, 31277544, 39096930, 52129240, 78193860, 156387720]

約数ペア:

[(1, 156387720), (2, 78193860), (3, 52129240), (4, 39096930), (5, 31277544), (6, 26064620), (8, 19548465), (10, 15638772), (12, 13032310), (15, 10425848), (20, 7819386), (24, 6516155), (29, 5392680), (30, 5212924), (40, 3909693), (58, 2696340), (60, 2606462), (87, 1797560), (116, 1348170), (120, 1303231), (145, 1078536), (174, 898780), (232, 674085), (290, 539268), (348, 449390), (435, 359512), (580, 269634), (696, 224695), (870, 179756), (1160, 134817), (1740, 89878), (3480, 44939)]