1470998480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{55889}}^1$

素因数の和:55956

約数の個数: 80

約数和(自身を含む): 3991887360

約数和(自身を除く): 2520888880

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, 3290, 3760, 5264, 6580, 13160, 26320, 55889, 111778, 223556, 279445, 391223, 447112, 558890, 782446, 894224, 1117780, 1564892, 1956115, 2235560, 2626783, 3129784, 3912230, 4471120, 5253566, 6259568, 7824460, 10507132, 13133915, 15648920, 18387481, 21014264, 26267830, 31297840, 36774962, 42028528, 52535660, 73549924, 91937405, 105071320, 147099848, 183874810, 210142640, 294199696, 367749620, 735499240, 1470998480]

約数ペア:

[(1, 1470998480), (2, 735499240), (4, 367749620), (5, 294199696), (7, 210142640), (8, 183874810), (10, 147099848), (14, 105071320), (16, 91937405), (20, 73549924), (28, 52535660), (35, 42028528), (40, 36774962), (47, 31297840), (56, 26267830), (70, 21014264), (80, 18387481), (94, 15648920), (112, 13133915), (140, 10507132), (188, 7824460), (235, 6259568), (280, 5253566), (329, 4471120), (376, 3912230), (470, 3129784), (560, 2626783), (658, 2235560), (752, 1956115), (940, 1564892), (1316, 1117780), (1645, 894224), (1880, 782446), (2632, 558890), (3290, 447112), (3760, 391223), (5264, 279445), (6580, 223556), (13160, 111778), (26320, 55889)]