61964040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{16657}}^1$

素因数の和:16702

約数の個数: 64

約数和(自身を含む): 191900160

約数和(自身を除く): 129936120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 16657, 33314, 49971, 66628, 83285, 99942, 133256, 166570, 199884, 249855, 333140, 399768, 499710, 516367, 666280, 999420, 1032734, 1549101, 1998840, 2065468, 2581835, 3098202, 4130936, 5163670, 6196404, 7745505, 10327340, 12392808, 15491010, 20654680, 30982020, 61964040]

約数ペア:

[(1, 61964040), (2, 30982020), (3, 20654680), (4, 15491010), (5, 12392808), (6, 10327340), (8, 7745505), (10, 6196404), (12, 5163670), (15, 4130936), (20, 3098202), (24, 2581835), (30, 2065468), (31, 1998840), (40, 1549101), (60, 1032734), (62, 999420), (93, 666280), (120, 516367), (124, 499710), (155, 399768), (186, 333140), (248, 249855), (310, 199884), (372, 166570), (465, 133256), (620, 99942), (744, 83285), (930, 66628), (1240, 49971), (1860, 33314), (3720, 16657)]