77889567680

素因数分解:

$2^6\times 5^1\times {\mathrm{1471}}^1\times {\mathrm{165469}}^1$

素因数の和:166957

約数の個数: 56

約数和(自身を含む): 185601742080

約数和(自身を除く): 107712174400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 1471, 2942, 5884, 7355, 11768, 14710, 23536, 29420, 47072, 58840, 94144, 117680, 165469, 235360, 330938, 470720, 661876, 827345, 1323752, 1654690, 2647504, 3309380, 5295008, 6618760, 10590016, 13237520, 26475040, 52950080, 243404899, 486809798, 973619596, 1217024495, 1947239192, 2434048990, 3894478384, 4868097980, 7788956768, 9736195960, 15577913536, 19472391920, 38944783840, 77889567680]

約数ペア:

[(1, 77889567680), (2, 38944783840), (4, 19472391920), (5, 15577913536), (8, 9736195960), (10, 7788956768), (16, 4868097980), (20, 3894478384), (32, 2434048990), (40, 1947239192), (64, 1217024495), (80, 973619596), (160, 486809798), (320, 243404899), (1471, 52950080), (2942, 26475040), (5884, 13237520), (7355, 10590016), (11768, 6618760), (14710, 5295008), (23536, 3309380), (29420, 2647504), (47072, 1654690), (58840, 1323752), (94144, 827345), (117680, 661876), (165469, 470720), (235360, 330938)]