80605560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{95959}}^1$

素因数の和:95980

約数の個数: 64

約数和(自身を含む): 276364800

約数和(自身を除く): 195759240

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, 95959, 191918, 287877, 383836, 479795, 575754, 671713, 767672, 959590, 1151508, 1343426, 1439385, 1919180, 2015139, 2303016, 2686852, 2878770, 3358565, 3838360, 4030278, 5373704, 5757540, 6717130, 8060556, 10075695, 11515080, 13434260, 16121112, 20151390, 26868520, 40302780, 80605560]

約数ペア:

[(1, 80605560), (2, 40302780), (3, 26868520), (4, 20151390), (5, 16121112), (6, 13434260), (7, 11515080), (8, 10075695), (10, 8060556), (12, 6717130), (14, 5757540), (15, 5373704), (20, 4030278), (21, 3838360), (24, 3358565), (28, 2878770), (30, 2686852), (35, 2303016), (40, 2015139), (42, 1919180), (56, 1439385), (60, 1343426), (70, 1151508), (84, 959590), (105, 767672), (120, 671713), (140, 575754), (168, 479795), (210, 383836), (280, 287877), (420, 191918), (840, 95959)]