68110920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1381}}^1$

素因数の和:1535

約数の個数: 96

約数和(自身を含む): 223137720

約数和(自身を除く): 155026800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 137, 180, 274, 360, 411, 548, 685, 822, 1096, 1233, 1370, 1381, 1644, 2055, 2466, 2740, 2762, 3288, 4110, 4143, 4932, 5480, 5524, 6165, 6905, 8220, 8286, 9864, 11048, 12330, 12429, 13810, 16440, 16572, 20715, 24660, 24858, 27620, 33144, 41430, 49320, 49716, 55240, 62145, 82860, 99432, 124290, 165720, 189197, 248580, 378394, 497160, 567591, 756788, 945985, 1135182, 1513576, 1702773, 1891970, 2270364, 2837955, 3405546, 3783940, 4540728, 5675910, 6811092, 7567880, 8513865, 11351820, 13622184, 17027730, 22703640, 34055460, 68110920]

約数ペア:

[(1, 68110920), (2, 34055460), (3, 22703640), (4, 17027730), (5, 13622184), (6, 11351820), (8, 8513865), (9, 7567880), (10, 6811092), (12, 5675910), (15, 4540728), (18, 3783940), (20, 3405546), (24, 2837955), (30, 2270364), (36, 1891970), (40, 1702773), (45, 1513576), (60, 1135182), (72, 945985), (90, 756788), (120, 567591), (137, 497160), (180, 378394), (274, 248580), (360, 189197), (411, 165720), (548, 124290), (685, 99432), (822, 82860), (1096, 62145), (1233, 55240), (1370, 49716), (1381, 49320), (1644, 41430), (2055, 33144), (2466, 27620), (2740, 24858), (2762, 24660), (3288, 20715), (4110, 16572), (4143, 16440), (4932, 13810), (5480, 12429), (5524, 12330), (6165, 11048), (6905, 9864), (8220, 8286)]