13405560

素因数分解:

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

素因数の和:15980

約数の個数: 64

約数和(自身を含む): 45964800

約数和(自身を除く): 32559240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 15959, 31918, 47877, 63836, 79795, 95754, 111713, 127672, 159590, 191508, 223426, 239385, 319180, 335139, 383016, 446852, 478770, 558565, 638360, 670278, 893704, 957540, 1117130, 1340556, 1675695, 1915080, 2234260, 2681112, 3351390, 4468520, 6702780, 13405560]

約数ペア:

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