84521920

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{389}}^1$

素因数の和:510

約数の個数: 112

約数和(自身を含む): 232989120

約数和(自身を除く): 148467200

約数列:

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

約数ペア:

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