77855220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{7331}}^1$

素因数の和:7405

約数の個数: 72

約数和(自身を含む): 240196320

約数和(自身を除く): 162341100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 59, 60, 90, 118, 177, 180, 236, 295, 354, 531, 590, 708, 885, 1062, 1180, 1770, 2124, 2655, 3540, 5310, 7331, 10620, 14662, 21993, 29324, 36655, 43986, 65979, 73310, 87972, 109965, 131958, 146620, 219930, 263916, 329895, 432529, 439860, 659790, 865058, 1297587, 1319580, 1730116, 2162645, 2595174, 3892761, 4325290, 5190348, 6487935, 7785522, 8650580, 12975870, 15571044, 19463805, 25951740, 38927610, 77855220]

約数ペア:

[(1, 77855220), (2, 38927610), (3, 25951740), (4, 19463805), (5, 15571044), (6, 12975870), (9, 8650580), (10, 7785522), (12, 6487935), (15, 5190348), (18, 4325290), (20, 3892761), (30, 2595174), (36, 2162645), (45, 1730116), (59, 1319580), (60, 1297587), (90, 865058), (118, 659790), (177, 439860), (180, 432529), (236, 329895), (295, 263916), (354, 219930), (531, 146620), (590, 131958), (708, 109965), (885, 87972), (1062, 73310), (1180, 65979), (1770, 43986), (2124, 36655), (2655, 29324), (3540, 21993), (5310, 14662), (7331, 10620)]