76622080

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1931}}^1$

素因数の和:1983

約数の個数: 72

約数和(自身を含む): 189552384

約数和(自身を除く): 112930304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 620, 640, 992, 1240, 1280, 1931, 1984, 2480, 3862, 3968, 4960, 7724, 7936, 9655, 9920, 15448, 19310, 19840, 30896, 38620, 39680, 59861, 61792, 77240, 119722, 123584, 154480, 239444, 247168, 299305, 308960, 478888, 494336, 598610, 617920, 957776, 1197220, 1235840, 1915552, 2394440, 2471680, 3831104, 4788880, 7662208, 9577760, 15324416, 19155520, 38311040, 76622080]

約数ペア:

[(1, 76622080), (2, 38311040), (4, 19155520), (5, 15324416), (8, 9577760), (10, 7662208), (16, 4788880), (20, 3831104), (31, 2471680), (32, 2394440), (40, 1915552), (62, 1235840), (64, 1197220), (80, 957776), (124, 617920), (128, 598610), (155, 494336), (160, 478888), (248, 308960), (256, 299305), (310, 247168), (320, 239444), (496, 154480), (620, 123584), (640, 119722), (992, 77240), (1240, 61792), (1280, 59861), (1931, 39680), (1984, 38620), (2480, 30896), (3862, 19840), (3968, 19310), (4960, 15448), (7724, 9920), (7936, 9655)]