165768703780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{977}}^1\times {\mathrm{446503}}^1$

素因数の和:447508

約数の個数: 48

約数和(自身を含む): 366811966080

約数和(自身を除く): 201043262300

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 977, 1954, 3908, 4885, 9770, 18563, 19540, 37126, 74252, 92815, 185630, 371260, 446503, 893006, 1786012, 2232515, 4465030, 8483557, 8930060, 16967114, 33934228, 42417785, 84835570, 169671140, 436233431, 872466862, 1744933724, 2181167155, 4362334310, 8288435189, 8724668620, 16576870378, 33153740756, 41442175945, 82884351890, 165768703780]

約数ペア:

[(1, 165768703780), (2, 82884351890), (4, 41442175945), (5, 33153740756), (10, 16576870378), (19, 8724668620), (20, 8288435189), (38, 4362334310), (76, 2181167155), (95, 1744933724), (190, 872466862), (380, 436233431), (977, 169671140), (1954, 84835570), (3908, 42417785), (4885, 33934228), (9770, 16967114), (18563, 8930060), (19540, 8483557), (37126, 4465030), (74252, 2232515), (92815, 1786012), (185630, 893006), (371260, 446503)]