64256480

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{919}}^1$

素因数の和:976

約数の個数: 96

約数和(自身を含む): 166924800

約数和(自身を除く): 102668320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 32, 38, 40, 46, 76, 80, 92, 95, 115, 152, 160, 184, 190, 230, 304, 368, 380, 437, 460, 608, 736, 760, 874, 919, 920, 1520, 1748, 1838, 1840, 2185, 3040, 3496, 3676, 3680, 4370, 4595, 6992, 7352, 8740, 9190, 13984, 14704, 17461, 17480, 18380, 21137, 29408, 34922, 34960, 36760, 42274, 69844, 69920, 73520, 84548, 87305, 105685, 139688, 147040, 169096, 174610, 211370, 279376, 338192, 349220, 401603, 422740, 558752, 676384, 698440, 803206, 845480, 1396880, 1606412, 1690960, 2008015, 2793760, 3212824, 3381920, 4016030, 6425648, 8032060, 12851296, 16064120, 32128240, 64256480]

約数ペア:

[(1, 64256480), (2, 32128240), (4, 16064120), (5, 12851296), (8, 8032060), (10, 6425648), (16, 4016030), (19, 3381920), (20, 3212824), (23, 2793760), (32, 2008015), (38, 1690960), (40, 1606412), (46, 1396880), (76, 845480), (80, 803206), (92, 698440), (95, 676384), (115, 558752), (152, 422740), (160, 401603), (184, 349220), (190, 338192), (230, 279376), (304, 211370), (368, 174610), (380, 169096), (437, 147040), (460, 139688), (608, 105685), (736, 87305), (760, 84548), (874, 73520), (919, 69920), (920, 69844), (1520, 42274), (1748, 36760), (1838, 34960), (1840, 34922), (2185, 29408), (3040, 21137), (3496, 18380), (3676, 17480), (3680, 17461), (4370, 14704), (4595, 13984), (6992, 9190), (7352, 8740)]