628676560

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{3019}}^1$

素因数の和:3188

約数の個数: 80

約数和(自身を含む): 1550347200

約数和(自身を除く): 921670640

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 137, 152, 190, 274, 304, 380, 548, 685, 760, 1096, 1370, 1520, 2192, 2603, 2740, 3019, 5206, 5480, 6038, 10412, 10960, 12076, 13015, 15095, 20824, 24152, 26030, 30190, 41648, 48304, 52060, 57361, 60380, 104120, 114722, 120760, 208240, 229444, 241520, 286805, 413603, 458888, 573610, 827206, 917776, 1147220, 1654412, 2068015, 2294440, 3308824, 4136030, 4588880, 6617648, 7858457, 8272060, 15716914, 16544120, 31433828, 33088240, 39292285, 62867656, 78584570, 125735312, 157169140, 314338280, 628676560]

約数ペア:

[(1, 628676560), (2, 314338280), (4, 157169140), (5, 125735312), (8, 78584570), (10, 62867656), (16, 39292285), (19, 33088240), (20, 31433828), (38, 16544120), (40, 15716914), (76, 8272060), (80, 7858457), (95, 6617648), (137, 4588880), (152, 4136030), (190, 3308824), (274, 2294440), (304, 2068015), (380, 1654412), (548, 1147220), (685, 917776), (760, 827206), (1096, 573610), (1370, 458888), (1520, 413603), (2192, 286805), (2603, 241520), (2740, 229444), (3019, 208240), (5206, 120760), (5480, 114722), (6038, 104120), (10412, 60380), (10960, 57361), (12076, 52060), (13015, 48304), (15095, 41648), (20824, 30190), (24152, 26030)]