65790720

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{5711}}^1$

素因数の和:5738

約数の個数: 108

約数和(自身を含む): 227668896

約数和(自身を除く): 161878176

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, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3840, 5711, 5760, 11422, 11520, 17133, 22844, 28555, 34266, 45688, 51399, 57110, 68532, 85665, 91376, 102798, 114220, 137064, 171330, 182752, 205596, 228440, 256995, 274128, 342660, 365504, 411192, 456880, 513990, 548256, 685320, 731008, 822384, 913760, 1027980, 1096512, 1370640, 1462016, 1644768, 1827520, 2055960, 2193024, 2741280, 3289536, 3655040, 4111920, 4386048, 5482560, 6579072, 7310080, 8223840, 10965120, 13158144, 16447680, 21930240, 32895360, 65790720]

約数ペア:

[(1, 65790720), (2, 32895360), (3, 21930240), (4, 16447680), (5, 13158144), (6, 10965120), (8, 8223840), (9, 7310080), (10, 6579072), (12, 5482560), (15, 4386048), (16, 4111920), (18, 3655040), (20, 3289536), (24, 2741280), (30, 2193024), (32, 2055960), (36, 1827520), (40, 1644768), (45, 1462016), (48, 1370640), (60, 1096512), (64, 1027980), (72, 913760), (80, 822384), (90, 731008), (96, 685320), (120, 548256), (128, 513990), (144, 456880), (160, 411192), (180, 365504), (192, 342660), (240, 274128), (256, 256995), (288, 228440), (320, 205596), (360, 182752), (384, 171330), (480, 137064), (576, 114220), (640, 102798), (720, 91376), (768, 85665), (960, 68532), (1152, 57110), (1280, 51399), (1440, 45688), (1920, 34266), (2304, 28555), (2880, 22844), (3840, 17133), (5711, 11520), (5760, 11422)]