87865120

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4129}}^1$

素因数の和:4170

約数の個数: 96

約数和(自身を含む): 249782400

約数和(自身を除く): 161917280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 160, 190, 224, 266, 280, 304, 380, 532, 560, 608, 665, 760, 1064, 1120, 1330, 1520, 2128, 2660, 3040, 4129, 4256, 5320, 8258, 10640, 16516, 20645, 21280, 28903, 33032, 41290, 57806, 66064, 78451, 82580, 115612, 132128, 144515, 156902, 165160, 231224, 289030, 313804, 330320, 392255, 462448, 549157, 578060, 627608, 660640, 784510, 924896, 1098314, 1156120, 1255216, 1569020, 2196628, 2312240, 2510432, 2745785, 3138040, 4393256, 4624480, 5491570, 6276080, 8786512, 10983140, 12552160, 17573024, 21966280, 43932560, 87865120]

約数ペア:

[(1, 87865120), (2, 43932560), (4, 21966280), (5, 17573024), (7, 12552160), (8, 10983140), (10, 8786512), (14, 6276080), (16, 5491570), (19, 4624480), (20, 4393256), (28, 3138040), (32, 2745785), (35, 2510432), (38, 2312240), (40, 2196628), (56, 1569020), (70, 1255216), (76, 1156120), (80, 1098314), (95, 924896), (112, 784510), (133, 660640), (140, 627608), (152, 578060), (160, 549157), (190, 462448), (224, 392255), (266, 330320), (280, 313804), (304, 289030), (380, 231224), (532, 165160), (560, 156902), (608, 144515), (665, 132128), (760, 115612), (1064, 82580), (1120, 78451), (1330, 66064), (1520, 57806), (2128, 41290), (2660, 33032), (3040, 28903), (4129, 21280), (4256, 20645), (5320, 16516), (8258, 10640)]