859612880

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{31327}}^1$

素因数の和:31361

約数の個数: 80

約数和(自身を含む): 2330803200

約数和(自身を除く): 1471190320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 343, 392, 490, 560, 686, 784, 980, 1372, 1715, 1960, 2744, 3430, 3920, 5488, 6860, 13720, 27440, 31327, 62654, 125308, 156635, 219289, 250616, 313270, 438578, 501232, 626540, 877156, 1096445, 1253080, 1535023, 1754312, 2192890, 2506160, 3070046, 3508624, 4385780, 6140092, 7675115, 8771560, 10745161, 12280184, 15350230, 17543120, 21490322, 24560368, 30700460, 42980644, 53725805, 61400920, 85961288, 107451610, 122801840, 171922576, 214903220, 429806440, 859612880]

約数ペア:

[(1, 859612880), (2, 429806440), (4, 214903220), (5, 171922576), (7, 122801840), (8, 107451610), (10, 85961288), (14, 61400920), (16, 53725805), (20, 42980644), (28, 30700460), (35, 24560368), (40, 21490322), (49, 17543120), (56, 15350230), (70, 12280184), (80, 10745161), (98, 8771560), (112, 7675115), (140, 6140092), (196, 4385780), (245, 3508624), (280, 3070046), (343, 2506160), (392, 2192890), (490, 1754312), (560, 1535023), (686, 1253080), (784, 1096445), (980, 877156), (1372, 626540), (1715, 501232), (1960, 438578), (2744, 313270), (3430, 250616), (3920, 219289), (5488, 156635), (6860, 125308), (13720, 62654), (27440, 31327)]