128156820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{701}}^1$

素因数の和:1001

約数の個数: 96

約数和(自身を含む): 393434496

約数和(自身を除く): 265277676

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, 277, 330, 554, 660, 701, 831, 1108, 1385, 1402, 1662, 2103, 2770, 2804, 3047, 3324, 3505, 4155, 4206, 5540, 6094, 7010, 7711, 8310, 8412, 9141, 10515, 12188, 14020, 15235, 15422, 16620, 18282, 21030, 23133, 30470, 30844, 36564, 38555, 42060, 45705, 46266, 60940, 77110, 91410, 92532, 115665, 154220, 182820, 194177, 231330, 388354, 462660, 582531, 776708, 970885, 1165062, 1941770, 2135947, 2330124, 2912655, 3883540, 4271894, 5825310, 6407841, 8543788, 10679735, 11650620, 12815682, 21359470, 25631364, 32039205, 42718940, 64078410, 128156820]

約数ペア:

[(1, 128156820), (2, 64078410), (3, 42718940), (4, 32039205), (5, 25631364), (6, 21359470), (10, 12815682), (11, 11650620), (12, 10679735), (15, 8543788), (20, 6407841), (22, 5825310), (30, 4271894), (33, 3883540), (44, 2912655), (55, 2330124), (60, 2135947), (66, 1941770), (110, 1165062), (132, 970885), (165, 776708), (220, 582531), (277, 462660), (330, 388354), (554, 231330), (660, 194177), (701, 182820), (831, 154220), (1108, 115665), (1385, 92532), (1402, 91410), (1662, 77110), (2103, 60940), (2770, 46266), (2804, 45705), (3047, 42060), (3324, 38555), (3505, 36564), (4155, 30844), (4206, 30470), (5540, 23133), (6094, 21030), (7010, 18282), (7711, 16620), (8310, 15422), (8412, 15235), (9141, 14020), (10515, 12188)]