67740960

素因数分解:

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

素因数の和:20186

約数の個数: 96

約数和(自身を含む): 243879552

約数和(自身を除く): 176138592

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, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 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, 1411270, 1612880, 1693524, 1935456, 2116905, 2258032, 2419320, 2822540, 3225760, 3387048, 4233810, 4516064, 4838640, 5645080, 6774096, 8467620, 9677280, 11290160, 13548192, 16935240, 22580320, 33870480, 67740960]

約数ペア:

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