26811120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{15959}}^1$

素因数の和:15982

約数の個数: 80

約数和(自身を含む): 94993920

約数和(自身を除く): 68182800

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, 15959, 31918, 47877, 63836, 79795, 95754, 111713, 127672, 159590, 191508, 223426, 239385, 255344, 319180, 335139, 383016, 446852, 478770, 558565, 638360, 670278, 766032, 893704, 957540, 1117130, 1276720, 1340556, 1675695, 1787408, 1915080, 2234260, 2681112, 3351390, 3830160, 4468520, 5362224, 6702780, 8937040, 13405560, 26811120]

約数ペア:

[(1, 26811120), (2, 13405560), (3, 8937040), (4, 6702780), (5, 5362224), (6, 4468520), (7, 3830160), (8, 3351390), (10, 2681112), (12, 2234260), (14, 1915080), (15, 1787408), (16, 1675695), (20, 1340556), (21, 1276720), (24, 1117130), (28, 957540), (30, 893704), (35, 766032), (40, 670278), (42, 638360), (48, 558565), (56, 478770), (60, 446852), (70, 383016), (80, 335139), (84, 319180), (105, 255344), (112, 239385), (120, 223426), (140, 191508), (168, 159590), (210, 127672), (240, 111713), (280, 95754), (336, 79795), (420, 63836), (560, 47877), (840, 31918), (1680, 15959)]