13377840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{7963}}^1$

素因数の和:7986

約数の個数: 80

約数和(自身を含む): 47401728

約数和(自身を除く): 34023888

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, 7963, 15926, 23889, 31852, 39815, 47778, 55741, 63704, 79630, 95556, 111482, 119445, 127408, 159260, 167223, 191112, 222964, 238890, 278705, 318520, 334446, 382224, 445928, 477780, 557410, 637040, 668892, 836115, 891856, 955560, 1114820, 1337784, 1672230, 1911120, 2229640, 2675568, 3344460, 4459280, 6688920, 13377840]

約数ペア:

[(1, 13377840), (2, 6688920), (3, 4459280), (4, 3344460), (5, 2675568), (6, 2229640), (7, 1911120), (8, 1672230), (10, 1337784), (12, 1114820), (14, 955560), (15, 891856), (16, 836115), (20, 668892), (21, 637040), (24, 557410), (28, 477780), (30, 445928), (35, 382224), (40, 334446), (42, 318520), (48, 278705), (56, 238890), (60, 222964), (70, 191112), (80, 167223), (84, 159260), (105, 127408), (112, 119445), (120, 111482), (140, 95556), (168, 79630), (210, 63704), (240, 55741), (280, 47778), (336, 39815), (420, 31852), (560, 23889), (840, 15926), (1680, 7963)]