66752320

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{10979}}^1$

素因数の和:11015

約数の個数: 56

約数和(自身を含む): 167335200

約数和(自身を除く): 100582880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 608, 760, 1216, 1520, 3040, 6080, 10979, 21958, 43916, 54895, 87832, 109790, 175664, 208601, 219580, 351328, 417202, 439160, 702656, 834404, 878320, 1043005, 1668808, 1756640, 2086010, 3337616, 3513280, 4172020, 6675232, 8344040, 13350464, 16688080, 33376160, 66752320]

約数ペア:

[(1, 66752320), (2, 33376160), (4, 16688080), (5, 13350464), (8, 8344040), (10, 6675232), (16, 4172020), (19, 3513280), (20, 3337616), (32, 2086010), (38, 1756640), (40, 1668808), (64, 1043005), (76, 878320), (80, 834404), (95, 702656), (152, 439160), (160, 417202), (190, 351328), (304, 219580), (320, 208601), (380, 175664), (608, 109790), (760, 87832), (1216, 54895), (1520, 43916), (3040, 21958), (6080, 10979)]