179665009840

素因数分解:

$2^4\times 5^1\times {\mathrm{157}}^1\times {\mathrm{2027}}^1\times {\mathrm{7057}}^1$

素因数の和:9254

約数の個数: 80

約数和(自身を含む): 420648782112

約数和(自身を除く): 240983772272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 157, 314, 628, 785, 1256, 1570, 2027, 2512, 3140, 4054, 6280, 7057, 8108, 10135, 12560, 14114, 16216, 20270, 28228, 32432, 35285, 40540, 56456, 70570, 81080, 112912, 141140, 162160, 282280, 318239, 564560, 636478, 1107949, 1272956, 1591195, 2215898, 2545912, 3182390, 4431796, 5091824, 5539745, 6364780, 8863592, 11079490, 12729560, 14304539, 17727184, 22158980, 25459120, 28609078, 44317960, 57218156, 71522695, 88635920, 114436312, 143045390, 228872624, 286090780, 572181560, 1144363120, 2245812623, 4491625246, 8983250492, 11229063115, 17966500984, 22458126230, 35933001968, 44916252460, 89832504920, 179665009840]

約数ペア:

[(1, 179665009840), (2, 89832504920), (4, 44916252460), (5, 35933001968), (8, 22458126230), (10, 17966500984), (16, 11229063115), (20, 8983250492), (40, 4491625246), (80, 2245812623), (157, 1144363120), (314, 572181560), (628, 286090780), (785, 228872624), (1256, 143045390), (1570, 114436312), (2027, 88635920), (2512, 71522695), (3140, 57218156), (4054, 44317960), (6280, 28609078), (7057, 25459120), (8108, 22158980), (10135, 17727184), (12560, 14304539), (14114, 12729560), (16216, 11079490), (20270, 8863592), (28228, 6364780), (32432, 5539745), (35285, 5091824), (40540, 4431796), (56456, 3182390), (70570, 2545912), (81080, 2215898), (112912, 1591195), (141140, 1272956), (162160, 1107949), (282280, 636478), (318239, 564560)]