64197560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{2029}}^1$

素因数の和:2160

約数の個数: 64

約数和(自身を含む): 166622400

約数和(自身を除く): 102424840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 113, 140, 226, 280, 452, 565, 791, 904, 1130, 1582, 2029, 2260, 3164, 3955, 4058, 4520, 6328, 7910, 8116, 10145, 14203, 15820, 16232, 20290, 28406, 31640, 40580, 56812, 71015, 81160, 113624, 142030, 229277, 284060, 458554, 568120, 917108, 1146385, 1604939, 1834216, 2292770, 3209878, 4585540, 6419756, 8024695, 9171080, 12839512, 16049390, 32098780, 64197560]

約数ペア:

[(1, 64197560), (2, 32098780), (4, 16049390), (5, 12839512), (7, 9171080), (8, 8024695), (10, 6419756), (14, 4585540), (20, 3209878), (28, 2292770), (35, 1834216), (40, 1604939), (56, 1146385), (70, 917108), (113, 568120), (140, 458554), (226, 284060), (280, 229277), (452, 142030), (565, 113624), (791, 81160), (904, 71015), (1130, 56812), (1582, 40580), (2029, 31640), (2260, 28406), (3164, 20290), (3955, 16232), (4058, 15820), (4520, 14203), (6328, 10145), (7910, 8116)]