135481920

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{20161}}^1$

素因数の和:20188

約数の個数: 112

約数和(自身を含む): 491630208

約数和(自身を除く): 356148288

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 20161, 40322, 60483, 80644, 100805, 120966, 141127, 161288, 201610, 241932, 282254, 302415, 322576, 403220, 423381, 483864, 564508, 604830, 645152, 705635, 806440, 846762, 967728, 1129016, 1209660, 1290304, 1411270, 1612880, 1693524, 1935456, 2116905, 2258032, 2419320, 2822540, 3225760, 3387048, 3870912, 4233810, 4516064, 4838640, 5645080, 6451520, 6774096, 8467620, 9032128, 9677280, 11290160, 13548192, 16935240, 19354560, 22580320, 27096384, 33870480, 45160640, 67740960, 135481920]

約数ペア:

[(1, 135481920), (2, 67740960), (3, 45160640), (4, 33870480), (5, 27096384), (6, 22580320), (7, 19354560), (8, 16935240), (10, 13548192), (12, 11290160), (14, 9677280), (15, 9032128), (16, 8467620), (20, 6774096), (21, 6451520), (24, 5645080), (28, 4838640), (30, 4516064), (32, 4233810), (35, 3870912), (40, 3387048), (42, 3225760), (48, 2822540), (56, 2419320), (60, 2258032), (64, 2116905), (70, 1935456), (80, 1693524), (84, 1612880), (96, 1411270), (105, 1290304), (112, 1209660), (120, 1129016), (140, 967728), (160, 846762), (168, 806440), (192, 705635), (210, 645152), (224, 604830), (240, 564508), (280, 483864), (320, 423381), (336, 403220), (420, 322576), (448, 302415), (480, 282254), (560, 241932), (672, 201610), (840, 161288), (960, 141127), (1120, 120966), (1344, 100805), (1680, 80644), (2240, 60483), (3360, 40322), (6720, 20161)]