123413920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{1091}}^1$

素因数の和:1214

約数の個数: 96

約数和(自身を含む): 336825216

約数和(自身を除く): 213411296

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 101, 112, 140, 160, 202, 224, 280, 404, 505, 560, 707, 808, 1010, 1091, 1120, 1414, 1616, 2020, 2182, 2828, 3232, 3535, 4040, 4364, 5455, 5656, 7070, 7637, 8080, 8728, 10910, 11312, 14140, 15274, 16160, 17456, 21820, 22624, 28280, 30548, 34912, 38185, 43640, 56560, 61096, 76370, 87280, 110191, 113120, 122192, 152740, 174560, 220382, 244384, 305480, 440764, 550955, 610960, 771337, 881528, 1101910, 1221920, 1542674, 1763056, 2203820, 3085348, 3526112, 3856685, 4407640, 6170696, 7713370, 8815280, 12341392, 15426740, 17630560, 24682784, 30853480, 61706960, 123413920]

約数ペア:

[(1, 123413920), (2, 61706960), (4, 30853480), (5, 24682784), (7, 17630560), (8, 15426740), (10, 12341392), (14, 8815280), (16, 7713370), (20, 6170696), (28, 4407640), (32, 3856685), (35, 3526112), (40, 3085348), (56, 2203820), (70, 1763056), (80, 1542674), (101, 1221920), (112, 1101910), (140, 881528), (160, 771337), (202, 610960), (224, 550955), (280, 440764), (404, 305480), (505, 244384), (560, 220382), (707, 174560), (808, 152740), (1010, 122192), (1091, 113120), (1120, 110191), (1414, 87280), (1616, 76370), (2020, 61096), (2182, 56560), (2828, 43640), (3232, 38185), (3535, 34912), (4040, 30548), (4364, 28280), (5455, 22624), (5656, 21820), (7070, 17456), (7637, 16160), (8080, 15274), (8728, 14140), (10910, 11312)]