126835880

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1\times {\mathrm{439}}^1$

素因数の和:714

約数の個数: 64

約数和(自身を含む): 296524800

約数和(自身を除く): 169688920

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 233, 248, 310, 439, 466, 620, 878, 932, 1165, 1240, 1756, 1864, 2195, 2330, 3512, 4390, 4660, 7223, 8780, 9320, 13609, 14446, 17560, 27218, 28892, 36115, 54436, 57784, 68045, 72230, 102287, 108872, 136090, 144460, 204574, 272180, 288920, 409148, 511435, 544360, 818296, 1022870, 2045740, 3170897, 4091480, 6341794, 12683588, 15854485, 25367176, 31708970, 63417940, 126835880]

約数ペア:

[(1, 126835880), (2, 63417940), (4, 31708970), (5, 25367176), (8, 15854485), (10, 12683588), (20, 6341794), (31, 4091480), (40, 3170897), (62, 2045740), (124, 1022870), (155, 818296), (233, 544360), (248, 511435), (310, 409148), (439, 288920), (466, 272180), (620, 204574), (878, 144460), (932, 136090), (1165, 108872), (1240, 102287), (1756, 72230), (1864, 68045), (2195, 57784), (2330, 54436), (3512, 36115), (4390, 28892), (4660, 27218), (7223, 17560), (8780, 14446), (9320, 13609)]