120128540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37307}}^1$

素因数の和:37346

約数の個数: 48

約数和(自身を含む): 300851712

約数和(自身を除く): 180723172

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 37307, 74614, 149228, 186535, 261149, 373070, 522298, 746140, 858061, 1044596, 1305745, 1716122, 2611490, 3432244, 4290305, 5222980, 6006427, 8580610, 12012854, 17161220, 24025708, 30032135, 60064270, 120128540]

約数ペア:

[(1, 120128540), (2, 60064270), (4, 30032135), (5, 24025708), (7, 17161220), (10, 12012854), (14, 8580610), (20, 6006427), (23, 5222980), (28, 4290305), (35, 3432244), (46, 2611490), (70, 1716122), (92, 1305745), (115, 1044596), (140, 858061), (161, 746140), (230, 522298), (322, 373070), (460, 261149), (644, 186535), (805, 149228), (1610, 74614), (3220, 37307)]