660080640

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{21487}}^1$

素因数の和:21517

約数の個数: 96

約数和(自身を含む): 2111840640

約数和(自身を除く): 1451760000

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, 2048, 2560, 3072, 3840, 5120, 6144, 7680, 10240, 15360, 21487, 30720, 42974, 64461, 85948, 107435, 128922, 171896, 214870, 257844, 322305, 343792, 429740, 515688, 644610, 687584, 859480, 1031376, 1289220, 1375168, 1718960, 2062752, 2578440, 2750336, 3437920, 4125504, 5156880, 5500672, 6875840, 8251008, 10313760, 11001344, 13751680, 16502016, 20627520, 22002688, 27503360, 33004032, 41255040, 44005376, 55006720, 66008064, 82510080, 110013440, 132016128, 165020160, 220026880, 330040320, 660080640]

約数ペア:

[(1, 660080640), (2, 330040320), (3, 220026880), (4, 165020160), (5, 132016128), (6, 110013440), (8, 82510080), (10, 66008064), (12, 55006720), (15, 44005376), (16, 41255040), (20, 33004032), (24, 27503360), (30, 22002688), (32, 20627520), (40, 16502016), (48, 13751680), (60, 11001344), (64, 10313760), (80, 8251008), (96, 6875840), (120, 5500672), (128, 5156880), (160, 4125504), (192, 3437920), (240, 2750336), (256, 2578440), (320, 2062752), (384, 1718960), (480, 1375168), (512, 1289220), (640, 1031376), (768, 859480), (960, 687584), (1024, 644610), (1280, 515688), (1536, 429740), (1920, 343792), (2048, 322305), (2560, 257844), (3072, 214870), (3840, 171896), (5120, 128922), (6144, 107435), (7680, 85948), (10240, 64461), (15360, 42974), (21487, 30720)]