77866960

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{419}}^1$

素因数の和:556

約数の個数: 80

約数和(自身を含む): 191237760

約数和(自身を除く): 113370800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 101, 115, 184, 202, 230, 368, 404, 419, 460, 505, 808, 838, 920, 1010, 1616, 1676, 1840, 2020, 2095, 2323, 3352, 4040, 4190, 4646, 6704, 8080, 8380, 9292, 9637, 11615, 16760, 18584, 19274, 23230, 33520, 37168, 38548, 42319, 46460, 48185, 77096, 84638, 92920, 96370, 154192, 169276, 185840, 192740, 211595, 338552, 385480, 423190, 677104, 770960, 846380, 973337, 1692760, 1946674, 3385520, 3893348, 4866685, 7786696, 9733370, 15573392, 19466740, 38933480, 77866960]

約数ペア:

[(1, 77866960), (2, 38933480), (4, 19466740), (5, 15573392), (8, 9733370), (10, 7786696), (16, 4866685), (20, 3893348), (23, 3385520), (40, 1946674), (46, 1692760), (80, 973337), (92, 846380), (101, 770960), (115, 677104), (184, 423190), (202, 385480), (230, 338552), (368, 211595), (404, 192740), (419, 185840), (460, 169276), (505, 154192), (808, 96370), (838, 92920), (920, 84638), (1010, 77096), (1616, 48185), (1676, 46460), (1840, 42319), (2020, 38548), (2095, 37168), (2323, 33520), (3352, 23230), (4040, 19274), (4190, 18584), (4646, 16760), (6704, 11615), (8080, 9637), (8380, 9292)]