14968720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{389}}^1$

素因数の和:452

約数の個数: 80

約数和(自身を含む): 38591280

約数和(自身を除く): 23622560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 37, 40, 52, 65, 74, 80, 104, 130, 148, 185, 208, 260, 296, 370, 389, 481, 520, 592, 740, 778, 962, 1040, 1480, 1556, 1924, 1945, 2405, 2960, 3112, 3848, 3890, 4810, 5057, 6224, 7696, 7780, 9620, 10114, 14393, 15560, 19240, 20228, 25285, 28786, 31120, 38480, 40456, 50570, 57572, 71965, 80912, 101140, 115144, 143930, 187109, 202280, 230288, 287860, 374218, 404560, 575720, 748436, 935545, 1151440, 1496872, 1871090, 2993744, 3742180, 7484360, 14968720]

約数ペア:

[(1, 14968720), (2, 7484360), (4, 3742180), (5, 2993744), (8, 1871090), (10, 1496872), (13, 1151440), (16, 935545), (20, 748436), (26, 575720), (37, 404560), (40, 374218), (52, 287860), (65, 230288), (74, 202280), (80, 187109), (104, 143930), (130, 115144), (148, 101140), (185, 80912), (208, 71965), (260, 57572), (296, 50570), (370, 40456), (389, 38480), (481, 31120), (520, 28786), (592, 25285), (740, 20228), (778, 19240), (962, 15560), (1040, 14393), (1480, 10114), (1556, 9620), (1924, 7780), (1945, 7696), (2405, 6224), (2960, 5057), (3112, 4810), (3848, 3890)]