2771387520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131221}}^1$

素因数の和:131254

約数の個数: 128

約数和(自身を含む): 9636943680

約数和(自身を除く): 6865556160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 220, 240, 264, 320, 330, 352, 384, 440, 480, 528, 640, 660, 704, 880, 960, 1056, 1320, 1408, 1760, 1920, 2112, 2640, 3520, 4224, 5280, 7040, 10560, 21120, 131221, 262442, 393663, 524884, 656105, 787326, 1049768, 1312210, 1443431, 1574652, 1968315, 2099536, 2624420, 2886862, 3149304, 3936630, 4199072, 4330293, 5248840, 5773724, 6298608, 7217155, 7873260, 8398144, 8660586, 10497680, 11547448, 12597216, 14434310, 15746520, 16796288, 17321172, 20995360, 21651465, 23094896, 25194432, 28868620, 31493040, 34642344, 41990720, 43302930, 46189792, 50388864, 57737240, 62986080, 69284688, 83981440, 86605860, 92379584, 115474480, 125972160, 138569376, 173211720, 184759168, 230948960, 251944320, 277138752, 346423440, 461897920, 554277504, 692846880, 923795840, 1385693760, 2771387520]

約数ペア:

[(1, 2771387520), (2, 1385693760), (3, 923795840), (4, 692846880), (5, 554277504), (6, 461897920), (8, 346423440), (10, 277138752), (11, 251944320), (12, 230948960), (15, 184759168), (16, 173211720), (20, 138569376), (22, 125972160), (24, 115474480), (30, 92379584), (32, 86605860), (33, 83981440), (40, 69284688), (44, 62986080), (48, 57737240), (55, 50388864), (60, 46189792), (64, 43302930), (66, 41990720), (80, 34642344), (88, 31493040), (96, 28868620), (110, 25194432), (120, 23094896), (128, 21651465), (132, 20995360), (160, 17321172), (165, 16796288), (176, 15746520), (192, 14434310), (220, 12597216), (240, 11547448), (264, 10497680), (320, 8660586), (330, 8398144), (352, 7873260), (384, 7217155), (440, 6298608), (480, 5773724), (528, 5248840), (640, 4330293), (660, 4199072), (704, 3936630), (880, 3149304), (960, 2886862), (1056, 2624420), (1320, 2099536), (1408, 1968315), (1760, 1574652), (1920, 1443431), (2112, 1312210), (2640, 1049768), (3520, 787326), (4224, 656105), (5280, 524884), (7040, 393663), (10560, 262442), (21120, 131221)]