161012180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1\times {\mathrm{193}}^1$

素因数の和:369

約数の個数: 96

約数和(自身を含む): 398926080

約数和(自身を除く): 237913900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 59, 70, 101, 118, 140, 193, 202, 236, 295, 386, 404, 413, 505, 590, 707, 772, 826, 965, 1010, 1180, 1351, 1414, 1652, 1930, 2020, 2065, 2702, 2828, 3535, 3860, 4130, 5404, 5959, 6755, 7070, 8260, 11387, 11918, 13510, 14140, 19493, 22774, 23836, 27020, 29795, 38986, 41713, 45548, 56935, 59590, 77972, 79709, 83426, 97465, 113870, 119180, 136451, 159418, 166852, 194930, 208565, 227740, 272902, 318836, 389860, 398545, 417130, 545804, 682255, 797090, 834260, 1150087, 1364510, 1594180, 2300174, 2729020, 4600348, 5750435, 8050609, 11500870, 16101218, 23001740, 32202436, 40253045, 80506090, 161012180]

約数ペア:

[(1, 161012180), (2, 80506090), (4, 40253045), (5, 32202436), (7, 23001740), (10, 16101218), (14, 11500870), (20, 8050609), (28, 5750435), (35, 4600348), (59, 2729020), (70, 2300174), (101, 1594180), (118, 1364510), (140, 1150087), (193, 834260), (202, 797090), (236, 682255), (295, 545804), (386, 417130), (404, 398545), (413, 389860), (505, 318836), (590, 272902), (707, 227740), (772, 208565), (826, 194930), (965, 166852), (1010, 159418), (1180, 136451), (1351, 119180), (1414, 113870), (1652, 97465), (1930, 83426), (2020, 79709), (2065, 77972), (2702, 59590), (2828, 56935), (3535, 45548), (3860, 41713), (4130, 38986), (5404, 29795), (5959, 27020), (6755, 23836), (7070, 22774), (8260, 19493), (11387, 14140), (11918, 13510)]