15553920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{8101}}^1$

素因数の和:8123

約数の個数: 64

約数和(自身を含む): 49584240

約数和(自身を除く): 34030320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 8101, 16202, 24303, 32404, 40505, 48606, 64808, 81010, 97212, 121515, 129616, 162020, 194424, 243030, 259232, 324040, 388848, 486060, 518464, 648080, 777696, 972120, 1036928, 1296160, 1555392, 1944240, 2592320, 3110784, 3888480, 5184640, 7776960, 15553920]

約数ペア:

[(1, 15553920), (2, 7776960), (3, 5184640), (4, 3888480), (5, 3110784), (6, 2592320), (8, 1944240), (10, 1555392), (12, 1296160), (15, 1036928), (16, 972120), (20, 777696), (24, 648080), (30, 518464), (32, 486060), (40, 388848), (48, 324040), (60, 259232), (64, 243030), (80, 194424), (96, 162020), (120, 129616), (128, 121515), (160, 97212), (192, 81010), (240, 64808), (320, 48606), (384, 40505), (480, 32404), (640, 24303), (960, 16202), (1920, 8101)]