15663721780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1361}}^1\times {\mathrm{82207}}^1$

素因数の和:83584

約数の個数: 48

約数和(自身を含む): 37621011456

約数和(自身を除く): 21957289676

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1361, 2722, 5444, 6805, 9527, 13610, 19054, 27220, 38108, 47635, 82207, 95270, 164414, 190540, 328828, 411035, 575449, 822070, 1150898, 1644140, 2301796, 2877245, 5754490, 11508980, 111883727, 223767454, 447534908, 559418635, 783186089, 1118837270, 1566372178, 2237674540, 3132744356, 3915930445, 7831860890, 15663721780]

約数ペア:

[(1, 15663721780), (2, 7831860890), (4, 3915930445), (5, 3132744356), (7, 2237674540), (10, 1566372178), (14, 1118837270), (20, 783186089), (28, 559418635), (35, 447534908), (70, 223767454), (140, 111883727), (1361, 11508980), (2722, 5754490), (5444, 2877245), (6805, 2301796), (9527, 1644140), (13610, 1150898), (19054, 822070), (27220, 575449), (38108, 411035), (47635, 328828), (82207, 190540), (95270, 164414)]