77088140

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1\times {\mathrm{353}}^1$

素因数の和:602

約数の個数: 48

約数和(自身を含む): 165926880

約数和(自身を除く): 88838740

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 179, 244, 305, 353, 358, 610, 706, 716, 895, 1220, 1412, 1765, 1790, 3530, 3580, 7060, 10919, 21533, 21838, 43066, 43676, 54595, 63187, 86132, 107665, 109190, 126374, 215330, 218380, 252748, 315935, 430660, 631870, 1263740, 3854407, 7708814, 15417628, 19272035, 38544070, 77088140]

約数ペア:

[(1, 77088140), (2, 38544070), (4, 19272035), (5, 15417628), (10, 7708814), (20, 3854407), (61, 1263740), (122, 631870), (179, 430660), (244, 315935), (305, 252748), (353, 218380), (358, 215330), (610, 126374), (706, 109190), (716, 107665), (895, 86132), (1220, 63187), (1412, 54595), (1765, 43676), (1790, 43066), (3530, 21838), (3580, 21533), (7060, 10919)]