162959720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{337}}^1$

素因数の和:523

約数の個数: 128

約数和(自身を含む): 461410560

約数和(自身を除く): 298450840

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 157, 220, 280, 308, 314, 337, 385, 440, 616, 628, 674, 770, 785, 1099, 1256, 1348, 1540, 1570, 1685, 1727, 2198, 2359, 2696, 3080, 3140, 3370, 3454, 3707, 4396, 4718, 5495, 6280, 6740, 6908, 7414, 8635, 8792, 9436, 10990, 11795, 12089, 13480, 13816, 14828, 17270, 18535, 18872, 21980, 23590, 24178, 25949, 29656, 34540, 37070, 43960, 47180, 48356, 51898, 52909, 60445, 69080, 74140, 94360, 96712, 103796, 105818, 120890, 129745, 148280, 207592, 211636, 241780, 259490, 264545, 370363, 423272, 483560, 518980, 529090, 581999, 740726, 1037960, 1058180, 1163998, 1481452, 1851815, 2116360, 2327996, 2909995, 2962904, 3703630, 4073993, 4655992, 5819990, 7407260, 8147986, 11639980, 14814520, 16295972, 20369965, 23279960, 32591944, 40739930, 81479860, 162959720]

約数ペア:

[(1, 162959720), (2, 81479860), (4, 40739930), (5, 32591944), (7, 23279960), (8, 20369965), (10, 16295972), (11, 14814520), (14, 11639980), (20, 8147986), (22, 7407260), (28, 5819990), (35, 4655992), (40, 4073993), (44, 3703630), (55, 2962904), (56, 2909995), (70, 2327996), (77, 2116360), (88, 1851815), (110, 1481452), (140, 1163998), (154, 1058180), (157, 1037960), (220, 740726), (280, 581999), (308, 529090), (314, 518980), (337, 483560), (385, 423272), (440, 370363), (616, 264545), (628, 259490), (674, 241780), (770, 211636), (785, 207592), (1099, 148280), (1256, 129745), (1348, 120890), (1540, 105818), (1570, 103796), (1685, 96712), (1727, 94360), (2198, 74140), (2359, 69080), (2696, 60445), (3080, 52909), (3140, 51898), (3370, 48356), (3454, 47180), (3707, 43960), (4396, 37070), (4718, 34540), (5495, 29656), (6280, 25949), (6740, 24178), (6908, 23590), (7414, 21980), (8635, 18872), (8792, 18535), (9436, 17270), (10990, 14828), (11795, 13816), (12089, 13480)]