156949179740

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{181}}^1\times {\mathrm{10531}}^1$

素因数の和:10923

約数の個数: 96

約数和(自身を含む): 347788546560

約数和(自身を除く): 190839366820

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 179, 181, 230, 358, 362, 460, 716, 724, 895, 905, 1790, 1810, 3580, 3620, 4117, 4163, 8234, 8326, 10531, 16468, 16652, 20585, 20815, 21062, 32399, 41170, 41630, 42124, 52655, 64798, 82340, 83260, 105310, 129596, 161995, 210620, 242213, 323990, 484426, 647980, 745177, 968852, 1211065, 1490354, 1885049, 1906111, 2422130, 2980708, 3725885, 3770098, 3812222, 4844260, 7451770, 7540196, 7624444, 9425245, 9530555, 14903540, 18850490, 19061110, 37700980, 38122220, 43356127, 43840553, 86712254, 87681106, 173424508, 175362212, 216780635, 219202765, 341193869, 433561270, 438405530, 682387738, 867122540, 876811060, 1364775476, 1705969345, 3411938690, 6823877380, 7847458987, 15694917974, 31389835948, 39237294935, 78474589870, 156949179740]

約数ペア:

[(1, 156949179740), (2, 78474589870), (4, 39237294935), (5, 31389835948), (10, 15694917974), (20, 7847458987), (23, 6823877380), (46, 3411938690), (92, 1705969345), (115, 1364775476), (179, 876811060), (181, 867122540), (230, 682387738), (358, 438405530), (362, 433561270), (460, 341193869), (716, 219202765), (724, 216780635), (895, 175362212), (905, 173424508), (1790, 87681106), (1810, 86712254), (3580, 43840553), (3620, 43356127), (4117, 38122220), (4163, 37700980), (8234, 19061110), (8326, 18850490), (10531, 14903540), (16468, 9530555), (16652, 9425245), (20585, 7624444), (20815, 7540196), (21062, 7451770), (32399, 4844260), (41170, 3812222), (41630, 3770098), (42124, 3725885), (52655, 2980708), (64798, 2422130), (82340, 1906111), (83260, 1885049), (105310, 1490354), (129596, 1211065), (161995, 968852), (210620, 745177), (242213, 647980), (323990, 484426)]