66760960

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{7451}}^1$

素因数の和:7479

約数の個数: 72

約数和(自身を含む): 182782656

約数和(自身を除く): 116021696

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 7451, 8960, 14902, 29804, 37255, 52157, 59608, 74510, 104314, 119216, 149020, 208628, 238432, 260785, 298040, 417256, 476864, 521570, 596080, 834512, 953728, 1043140, 1192160, 1669024, 1907456, 2086280, 2384320, 3338048, 4172560, 4768640, 6676096, 8345120, 9537280, 13352192, 16690240, 33380480, 66760960]

約数ペア:

[(1, 66760960), (2, 33380480), (4, 16690240), (5, 13352192), (7, 9537280), (8, 8345120), (10, 6676096), (14, 4768640), (16, 4172560), (20, 3338048), (28, 2384320), (32, 2086280), (35, 1907456), (40, 1669024), (56, 1192160), (64, 1043140), (70, 953728), (80, 834512), (112, 596080), (128, 521570), (140, 476864), (160, 417256), (224, 298040), (256, 260785), (280, 238432), (320, 208628), (448, 149020), (560, 119216), (640, 104314), (896, 74510), (1120, 59608), (1280, 52157), (1792, 37255), (2240, 29804), (4480, 14902), (7451, 8960)]