157600520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{51169}}^1$

素因数の和:51198

約数の個数: 64

約数和(自身を含む): 442108800

約数和(自身を除く): 284508280

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, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 51169, 102338, 204676, 255845, 358183, 409352, 511690, 562859, 716366, 1023380, 1125718, 1432732, 1790915, 2046760, 2251436, 2814295, 2865464, 3581830, 3940013, 4502872, 5628590, 7163660, 7880026, 11257180, 14327320, 15760052, 19700065, 22514360, 31520104, 39400130, 78800260, 157600520]

約数ペア:

[(1, 157600520), (2, 78800260), (4, 39400130), (5, 31520104), (7, 22514360), (8, 19700065), (10, 15760052), (11, 14327320), (14, 11257180), (20, 7880026), (22, 7163660), (28, 5628590), (35, 4502872), (40, 3940013), (44, 3581830), (55, 2865464), (56, 2814295), (70, 2251436), (77, 2046760), (88, 1790915), (110, 1432732), (140, 1125718), (154, 1023380), (220, 716366), (280, 562859), (308, 511690), (385, 409352), (440, 358183), (616, 255845), (770, 204676), (1540, 102338), (3080, 51169)]