169043840

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{389}}^1$

素因数の和:512

約数の個数: 128

約数和(自身を含む): 467812800

約数和(自身を除く): 298768960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 97, 112, 128, 140, 160, 194, 224, 280, 320, 388, 389, 448, 485, 560, 640, 679, 776, 778, 896, 970, 1120, 1358, 1552, 1556, 1940, 1945, 2240, 2716, 2723, 3104, 3112, 3395, 3880, 3890, 4480, 5432, 5446, 6208, 6224, 6790, 7760, 7780, 10864, 10892, 12416, 12448, 13580, 13615, 15520, 15560, 21728, 21784, 24896, 27160, 27230, 31040, 31120, 37733, 43456, 43568, 49792, 54320, 54460, 62080, 62240, 75466, 86912, 87136, 108640, 108920, 124480, 150932, 174272, 188665, 217280, 217840, 248960, 264131, 301864, 348544, 377330, 434560, 435680, 528262, 603728, 754660, 871360, 1056524, 1207456, 1320655, 1509320, 1742720, 2113048, 2414912, 2641310, 3018640, 4226096, 4829824, 5282620, 6037280, 8452192, 10565240, 12074560, 16904384, 21130480, 24149120, 33808768, 42260960, 84521920, 169043840]

約数ペア:

[(1, 169043840), (2, 84521920), (4, 42260960), (5, 33808768), (7, 24149120), (8, 21130480), (10, 16904384), (14, 12074560), (16, 10565240), (20, 8452192), (28, 6037280), (32, 5282620), (35, 4829824), (40, 4226096), (56, 3018640), (64, 2641310), (70, 2414912), (80, 2113048), (97, 1742720), (112, 1509320), (128, 1320655), (140, 1207456), (160, 1056524), (194, 871360), (224, 754660), (280, 603728), (320, 528262), (388, 435680), (389, 434560), (448, 377330), (485, 348544), (560, 301864), (640, 264131), (679, 248960), (776, 217840), (778, 217280), (896, 188665), (970, 174272), (1120, 150932), (1358, 124480), (1552, 108920), (1556, 108640), (1940, 87136), (1945, 86912), (2240, 75466), (2716, 62240), (2723, 62080), (3104, 54460), (3112, 54320), (3395, 49792), (3880, 43568), (3890, 43456), (4480, 37733), (5432, 31120), (5446, 31040), (6208, 27230), (6224, 27160), (6790, 24896), (7760, 21784), (7780, 21728), (10864, 15560), (10892, 15520), (12416, 13615), (12448, 13580)]