655342080

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{85331}}^1$

素因数の和:85357

約数の個数: 80

約数和(自身を含む): 2095071264

約数和(自身を除く): 1439729184

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, 7680, 85331, 170662, 255993, 341324, 426655, 511986, 682648, 853310, 1023972, 1279965, 1365296, 1706620, 2047944, 2559930, 2730592, 3413240, 4095888, 5119860, 5461184, 6826480, 8191776, 10239720, 10922368, 13652960, 16383552, 20479440, 21844736, 27305920, 32767104, 40958880, 43689472, 54611840, 65534208, 81917760, 109223680, 131068416, 163835520, 218447360, 327671040, 655342080]

約数ペア:

[(1, 655342080), (2, 327671040), (3, 218447360), (4, 163835520), (5, 131068416), (6, 109223680), (8, 81917760), (10, 65534208), (12, 54611840), (15, 43689472), (16, 40958880), (20, 32767104), (24, 27305920), (30, 21844736), (32, 20479440), (40, 16383552), (48, 13652960), (60, 10922368), (64, 10239720), (80, 8191776), (96, 6826480), (120, 5461184), (128, 5119860), (160, 4095888), (192, 3413240), (240, 2730592), (256, 2559930), (320, 2047944), (384, 1706620), (480, 1365296), (512, 1279965), (640, 1023972), (768, 853310), (960, 682648), (1280, 511986), (1536, 426655), (1920, 341324), (2560, 255993), (3840, 170662), (7680, 85331)]