76606480

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{499}}^1$

素因数の和:632

約数の個数: 80

約数和(自身を含む): 189720000

約数和(自身を除く): 113113520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 101, 152, 190, 202, 304, 380, 404, 499, 505, 760, 808, 998, 1010, 1520, 1616, 1919, 1996, 2020, 2495, 3838, 3992, 4040, 4990, 7676, 7984, 8080, 9481, 9595, 9980, 15352, 18962, 19190, 19960, 30704, 37924, 38380, 39920, 47405, 50399, 75848, 76760, 94810, 100798, 151696, 153520, 189620, 201596, 251995, 379240, 403192, 503990, 758480, 806384, 957581, 1007980, 1915162, 2015960, 3830324, 4031920, 4787905, 7660648, 9575810, 15321296, 19151620, 38303240, 76606480]

約数ペア:

[(1, 76606480), (2, 38303240), (4, 19151620), (5, 15321296), (8, 9575810), (10, 7660648), (16, 4787905), (19, 4031920), (20, 3830324), (38, 2015960), (40, 1915162), (76, 1007980), (80, 957581), (95, 806384), (101, 758480), (152, 503990), (190, 403192), (202, 379240), (304, 251995), (380, 201596), (404, 189620), (499, 153520), (505, 151696), (760, 100798), (808, 94810), (998, 76760), (1010, 75848), (1520, 50399), (1616, 47405), (1919, 39920), (1996, 38380), (2020, 37924), (2495, 30704), (3838, 19960), (3992, 19190), (4040, 18962), (4990, 15352), (7676, 9980), (7984, 9595), (8080, 9481)]