78986820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{119677}}^1$

素因数の和:119700

約数の個数: 48

約数和(自身を含む): 241270848

約数和(自身を除く): 162284028

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 119677, 239354, 359031, 478708, 598385, 718062, 1196770, 1316447, 1436124, 1795155, 2393540, 2632894, 3590310, 3949341, 5265788, 6582235, 7180620, 7898682, 13164470, 15797364, 19746705, 26328940, 39493410, 78986820]

約数ペア:

[(1, 78986820), (2, 39493410), (3, 26328940), (4, 19746705), (5, 15797364), (6, 13164470), (10, 7898682), (11, 7180620), (12, 6582235), (15, 5265788), (20, 3949341), (22, 3590310), (30, 2632894), (33, 2393540), (44, 1795155), (55, 1436124), (60, 1316447), (66, 1196770), (110, 718062), (132, 598385), (165, 478708), (220, 359031), (330, 239354), (660, 119677)]