77521120

素因数分解:

$2^5\times 5^1\times {\mathrm{79}}^1\times {\mathrm{6133}}^1$

素因数の和:6227

約数の個数: 48

約数和(自身を含む): 185492160

約数和(自身を除く): 107971040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 79, 80, 158, 160, 316, 395, 632, 790, 1264, 1580, 2528, 3160, 6133, 6320, 12266, 12640, 24532, 30665, 49064, 61330, 98128, 122660, 196256, 245320, 484507, 490640, 969014, 981280, 1938028, 2422535, 3876056, 4845070, 7752112, 9690140, 15504224, 19380280, 38760560, 77521120]

約数ペア:

[(1, 77521120), (2, 38760560), (4, 19380280), (5, 15504224), (8, 9690140), (10, 7752112), (16, 4845070), (20, 3876056), (32, 2422535), (40, 1938028), (79, 981280), (80, 969014), (158, 490640), (160, 484507), (316, 245320), (395, 196256), (632, 122660), (790, 98128), (1264, 61330), (1580, 49064), (2528, 30665), (3160, 24532), (6133, 12640), (6320, 12266)]