137492320

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{122761}}^1$

素因数の和:122783

約数の個数: 48

約数和(自身を含む): 371232288

約数和(自身を除く): 233739968

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 122761, 245522, 491044, 613805, 859327, 982088, 1227610, 1718654, 1964176, 2455220, 3437308, 3928352, 4296635, 4910440, 6874616, 8593270, 9820880, 13749232, 17186540, 19641760, 27498464, 34373080, 68746160, 137492320]

約数ペア:

[(1, 137492320), (2, 68746160), (4, 34373080), (5, 27498464), (7, 19641760), (8, 17186540), (10, 13749232), (14, 9820880), (16, 8593270), (20, 6874616), (28, 4910440), (32, 4296635), (35, 3928352), (40, 3437308), (56, 2455220), (70, 1964176), (80, 1718654), (112, 1227610), (140, 982088), (160, 859327), (224, 613805), (280, 491044), (560, 245522), (1120, 122761)]