87720960

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{5711}}^1$

素因数の和:5739

約数の個数: 88

約数和(自身を含む): 280619136

約数和(自身を除く): 192898176

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, 1024, 1280, 1536, 1920, 2560, 3072, 3840, 5120, 5711, 7680, 11422, 15360, 17133, 22844, 28555, 34266, 45688, 57110, 68532, 85665, 91376, 114220, 137064, 171330, 182752, 228440, 274128, 342660, 365504, 456880, 548256, 685320, 731008, 913760, 1096512, 1370640, 1462016, 1827520, 2193024, 2741280, 2924032, 3655040, 4386048, 5482560, 5848064, 7310080, 8772096, 10965120, 14620160, 17544192, 21930240, 29240320, 43860480, 87720960]

約数ペア:

[(1, 87720960), (2, 43860480), (3, 29240320), (4, 21930240), (5, 17544192), (6, 14620160), (8, 10965120), (10, 8772096), (12, 7310080), (15, 5848064), (16, 5482560), (20, 4386048), (24, 3655040), (30, 2924032), (32, 2741280), (40, 2193024), (48, 1827520), (60, 1462016), (64, 1370640), (80, 1096512), (96, 913760), (120, 731008), (128, 685320), (160, 548256), (192, 456880), (240, 365504), (256, 342660), (320, 274128), (384, 228440), (480, 182752), (512, 171330), (640, 137064), (768, 114220), (960, 91376), (1024, 85665), (1280, 68532), (1536, 57110), (1920, 45688), (2560, 34266), (3072, 28555), (3840, 22844), (5120, 17133), (5711, 15360), (7680, 11422)]