7310980480

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^2\times {\mathrm{11887}}^1$

素因数の和:11968

約数の個数: 96

約数和(自身を含む): 18061319520

約数和(自身を除く): 10750339040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 310, 320, 496, 620, 640, 961, 992, 1240, 1922, 1984, 2480, 3844, 3968, 4805, 4960, 7688, 9610, 9920, 11887, 15376, 19220, 19840, 23774, 30752, 38440, 47548, 59435, 61504, 76880, 95096, 118870, 123008, 153760, 190192, 237740, 307520, 368497, 380384, 475480, 615040, 736994, 760768, 950960, 1473988, 1521536, 1842485, 1901920, 2947976, 3684970, 3803840, 5895952, 7369940, 7607680, 11423407, 11791904, 14739880, 22846814, 23583808, 29479760, 45693628, 47167616, 57117035, 58959520, 91387256, 114234070, 117919040, 182774512, 228468140, 235838080, 365549024, 456936280, 731098048, 913872560, 1462196096, 1827745120, 3655490240, 7310980480]

約数ペア:

[(1, 7310980480), (2, 3655490240), (4, 1827745120), (5, 1462196096), (8, 913872560), (10, 731098048), (16, 456936280), (20, 365549024), (31, 235838080), (32, 228468140), (40, 182774512), (62, 117919040), (64, 114234070), (80, 91387256), (124, 58959520), (128, 57117035), (155, 47167616), (160, 45693628), (248, 29479760), (310, 23583808), (320, 22846814), (496, 14739880), (620, 11791904), (640, 11423407), (961, 7607680), (992, 7369940), (1240, 5895952), (1922, 3803840), (1984, 3684970), (2480, 2947976), (3844, 1901920), (3968, 1842485), (4805, 1521536), (4960, 1473988), (7688, 950960), (9610, 760768), (9920, 736994), (11887, 615040), (15376, 475480), (19220, 380384), (19840, 368497), (23774, 307520), (30752, 237740), (38440, 190192), (47548, 153760), (59435, 123008), (61504, 118870), (76880, 95096)]