15897840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{9463}}^1$

素因数の和:9486

約数の個数: 80

約数和(自身を含む): 56329728

約数和(自身を除く): 40431888

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 9463, 18926, 28389, 37852, 47315, 56778, 66241, 75704, 94630, 113556, 132482, 141945, 151408, 189260, 198723, 227112, 264964, 283890, 331205, 378520, 397446, 454224, 529928, 567780, 662410, 757040, 794892, 993615, 1059856, 1135560, 1324820, 1589784, 1987230, 2271120, 2649640, 3179568, 3974460, 5299280, 7948920, 15897840]

約数ペア:

[(1, 15897840), (2, 7948920), (3, 5299280), (4, 3974460), (5, 3179568), (6, 2649640), (7, 2271120), (8, 1987230), (10, 1589784), (12, 1324820), (14, 1135560), (15, 1059856), (16, 993615), (20, 794892), (21, 757040), (24, 662410), (28, 567780), (30, 529928), (35, 454224), (40, 397446), (42, 378520), (48, 331205), (56, 283890), (60, 264964), (70, 227112), (80, 198723), (84, 189260), (105, 151408), (112, 141945), (120, 132482), (140, 113556), (168, 94630), (210, 75704), (240, 66241), (280, 56778), (336, 47315), (420, 37852), (560, 28389), (840, 18926), (1680, 9463)]