70458640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2677}}^1$

素因数の和:2744

約数の個数: 80

約数和(自身を含む): 191273472

約数和(自身を除く): 120814832

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 47, 56, 70, 80, 94, 112, 140, 188, 235, 280, 329, 376, 470, 560, 658, 752, 940, 1316, 1645, 1880, 2632, 2677, 3290, 3760, 5264, 5354, 6580, 10708, 13160, 13385, 18739, 21416, 26320, 26770, 37478, 42832, 53540, 74956, 93695, 107080, 125819, 149912, 187390, 214160, 251638, 299824, 374780, 503276, 629095, 749560, 880733, 1006552, 1258190, 1499120, 1761466, 2013104, 2516380, 3522932, 4403665, 5032760, 7045864, 8807330, 10065520, 14091728, 17614660, 35229320, 70458640]

約数ペア:

[(1, 70458640), (2, 35229320), (4, 17614660), (5, 14091728), (7, 10065520), (8, 8807330), (10, 7045864), (14, 5032760), (16, 4403665), (20, 3522932), (28, 2516380), (35, 2013104), (40, 1761466), (47, 1499120), (56, 1258190), (70, 1006552), (80, 880733), (94, 749560), (112, 629095), (140, 503276), (188, 374780), (235, 299824), (280, 251638), (329, 214160), (376, 187390), (470, 149912), (560, 125819), (658, 107080), (752, 93695), (940, 74956), (1316, 53540), (1645, 42832), (1880, 37478), (2632, 26770), (2677, 26320), (3290, 21416), (3760, 18739), (5264, 13385), (5354, 13160), (6580, 10708)]