40680960

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{5297}}^1$

素因数の和:5323

約数の個数: 80

約数和(自身を含む): 130076496

約数和(自身を除く): 89395536

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, 256, 320, 384, 480, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 5297, 7680, 10594, 15891, 21188, 26485, 31782, 42376, 52970, 63564, 79455, 84752, 105940, 127128, 158910, 169504, 211880, 254256, 317820, 339008, 423760, 508512, 635640, 678016, 847520, 1017024, 1271280, 1356032, 1695040, 2034048, 2542560, 2712064, 3390080, 4068096, 5085120, 6780160, 8136192, 10170240, 13560320, 20340480, 40680960]

約数ペア:

[(1, 40680960), (2, 20340480), (3, 13560320), (4, 10170240), (5, 8136192), (6, 6780160), (8, 5085120), (10, 4068096), (12, 3390080), (15, 2712064), (16, 2542560), (20, 2034048), (24, 1695040), (30, 1356032), (32, 1271280), (40, 1017024), (48, 847520), (60, 678016), (64, 635640), (80, 508512), (96, 423760), (120, 339008), (128, 317820), (160, 254256), (192, 211880), (240, 169504), (256, 158910), (320, 127128), (384, 105940), (480, 84752), (512, 79455), (640, 63564), (768, 52970), (960, 42376), (1280, 31782), (1536, 26485), (1920, 21188), (2560, 15891), (3840, 10594), (5297, 7680)]