12453560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{563}}^1$

素因数の和:660

約数の個数: 64

約数和(自身を含む): 32486400

約数和(自身を除く): 20032840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 79, 140, 158, 280, 316, 395, 553, 563, 632, 790, 1106, 1126, 1580, 2212, 2252, 2765, 2815, 3160, 3941, 4424, 4504, 5530, 5630, 7882, 11060, 11260, 15764, 19705, 22120, 22520, 31528, 39410, 44477, 78820, 88954, 157640, 177908, 222385, 311339, 355816, 444770, 622678, 889540, 1245356, 1556695, 1779080, 2490712, 3113390, 6226780, 12453560]

約数ペア:

[(1, 12453560), (2, 6226780), (4, 3113390), (5, 2490712), (7, 1779080), (8, 1556695), (10, 1245356), (14, 889540), (20, 622678), (28, 444770), (35, 355816), (40, 311339), (56, 222385), (70, 177908), (79, 157640), (140, 88954), (158, 78820), (280, 44477), (316, 39410), (395, 31528), (553, 22520), (563, 22120), (632, 19705), (790, 15764), (1106, 11260), (1126, 11060), (1580, 7882), (2212, 5630), (2252, 5530), (2765, 4504), (2815, 4424), (3160, 3941)]