123928080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{16657}}^1$

素因数の和:16704

約数の個数: 80

約数和(自身を含む): 396593664

約数和(自身を除く): 272665584

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 16657, 33314, 49971, 66628, 83285, 99942, 133256, 166570, 199884, 249855, 266512, 333140, 399768, 499710, 516367, 666280, 799536, 999420, 1032734, 1332560, 1549101, 1998840, 2065468, 2581835, 3098202, 3997680, 4130936, 5163670, 6196404, 7745505, 8261872, 10327340, 12392808, 15491010, 20654680, 24785616, 30982020, 41309360, 61964040, 123928080]

約数ペア:

[(1, 123928080), (2, 61964040), (3, 41309360), (4, 30982020), (5, 24785616), (6, 20654680), (8, 15491010), (10, 12392808), (12, 10327340), (15, 8261872), (16, 7745505), (20, 6196404), (24, 5163670), (30, 4130936), (31, 3997680), (40, 3098202), (48, 2581835), (60, 2065468), (62, 1998840), (80, 1549101), (93, 1332560), (120, 1032734), (124, 999420), (155, 799536), (186, 666280), (240, 516367), (248, 499710), (310, 399768), (372, 333140), (465, 266512), (496, 249855), (620, 199884), (744, 166570), (930, 133256), (1240, 99942), (1488, 83285), (1860, 66628), (2480, 49971), (3720, 33314), (7440, 16657)]