90121920

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{13411}}^1$

素因数の和:13438

約数の個数: 112

約数和(自身を含む): 327038208

約数和(自身を除く): 236916288

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, 13411, 26822, 40233, 53644, 67055, 80466, 93877, 107288, 134110, 160932, 187754, 201165, 214576, 268220, 281631, 321864, 375508, 402330, 429152, 469385, 536440, 563262, 643728, 751016, 804660, 858304, 938770, 1072880, 1126524, 1287456, 1408155, 1502032, 1609320, 1877540, 2145760, 2253048, 2574912, 2816310, 3004064, 3218640, 3755080, 4291520, 4506096, 5632620, 6008128, 6437280, 7510160, 9012192, 11265240, 12874560, 15020320, 18024384, 22530480, 30040640, 45060960, 90121920]

約数ペア:

[(1, 90121920), (2, 45060960), (3, 30040640), (4, 22530480), (5, 18024384), (6, 15020320), (7, 12874560), (8, 11265240), (10, 9012192), (12, 7510160), (14, 6437280), (15, 6008128), (16, 5632620), (20, 4506096), (21, 4291520), (24, 3755080), (28, 3218640), (30, 3004064), (32, 2816310), (35, 2574912), (40, 2253048), (42, 2145760), (48, 1877540), (56, 1609320), (60, 1502032), (64, 1408155), (70, 1287456), (80, 1126524), (84, 1072880), (96, 938770), (105, 858304), (112, 804660), (120, 751016), (140, 643728), (160, 563262), (168, 536440), (192, 469385), (210, 429152), (224, 402330), (240, 375508), (280, 321864), (320, 281631), (336, 268220), (420, 214576), (448, 201165), (480, 187754), (560, 160932), (672, 134110), (840, 107288), (960, 93877), (1120, 80466), (1344, 67055), (1680, 53644), (2240, 40233), (3360, 26822), (6720, 13411)]