71252480

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2141}}^1$

素因数の和:2177

約数の個数: 80

約数和(自身を含む): 184066344

約数和(自身を除く): 112813864

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 512, 520, 640, 832, 1040, 1280, 1664, 2080, 2141, 2560, 3328, 4160, 4282, 6656, 8320, 8564, 10705, 16640, 17128, 21410, 27833, 33280, 34256, 42820, 55666, 68512, 85640, 111332, 137024, 139165, 171280, 222664, 274048, 278330, 342560, 445328, 548096, 556660, 685120, 890656, 1096192, 1113320, 1370240, 1781312, 2226640, 2740480, 3562624, 4453280, 5480960, 7125248, 8906560, 14250496, 17813120, 35626240, 71252480]

約数ペア:

[(1, 71252480), (2, 35626240), (4, 17813120), (5, 14250496), (8, 8906560), (10, 7125248), (13, 5480960), (16, 4453280), (20, 3562624), (26, 2740480), (32, 2226640), (40, 1781312), (52, 1370240), (64, 1113320), (65, 1096192), (80, 890656), (104, 685120), (128, 556660), (130, 548096), (160, 445328), (208, 342560), (256, 278330), (260, 274048), (320, 222664), (416, 171280), (512, 139165), (520, 137024), (640, 111332), (832, 85640), (1040, 68512), (1280, 55666), (1664, 42820), (2080, 34256), (2141, 33280), (2560, 27833), (3328, 21410), (4160, 17128), (4282, 16640), (6656, 10705), (8320, 8564)]