128527360

素因数分解:

$2^{10}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1931}}^1$

素因数の和:1969

約数の個数: 88

約数和(自身を含む): 332203536

約数和(自身を除く): 203676176

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 512, 520, 640, 832, 1024, 1040, 1280, 1664, 1931, 2080, 2560, 3328, 3862, 4160, 5120, 6656, 7724, 8320, 9655, 13312, 15448, 16640, 19310, 25103, 30896, 33280, 38620, 50206, 61792, 66560, 77240, 100412, 123584, 125515, 154480, 200824, 247168, 251030, 308960, 401648, 494336, 502060, 617920, 803296, 988672, 1004120, 1235840, 1606592, 1977344, 2008240, 2471680, 3213184, 4016480, 4943360, 6426368, 8032960, 9886720, 12852736, 16065920, 25705472, 32131840, 64263680, 128527360]

約数ペア:

[(1, 128527360), (2, 64263680), (4, 32131840), (5, 25705472), (8, 16065920), (10, 12852736), (13, 9886720), (16, 8032960), (20, 6426368), (26, 4943360), (32, 4016480), (40, 3213184), (52, 2471680), (64, 2008240), (65, 1977344), (80, 1606592), (104, 1235840), (128, 1004120), (130, 988672), (160, 803296), (208, 617920), (256, 502060), (260, 494336), (320, 401648), (416, 308960), (512, 251030), (520, 247168), (640, 200824), (832, 154480), (1024, 125515), (1040, 123584), (1280, 100412), (1664, 77240), (1931, 66560), (2080, 61792), (2560, 50206), (3328, 38620), (3862, 33280), (4160, 30896), (5120, 25103), (6656, 19310), (7724, 16640), (8320, 15448), (9655, 13312)]