138277600

素因数分解:

$2^5\times 5^2\times {\mathrm{127}}^1\times {\mathrm{1361}}^1$

素因数の和:1508

約数の個数: 72

約数和(自身を含む): 340478208

約数和(自身を除く): 202200608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 127, 160, 200, 254, 400, 508, 635, 800, 1016, 1270, 1361, 2032, 2540, 2722, 3175, 4064, 5080, 5444, 6350, 6805, 10160, 10888, 12700, 13610, 20320, 21776, 25400, 27220, 34025, 43552, 50800, 54440, 68050, 101600, 108880, 136100, 172847, 217760, 272200, 345694, 544400, 691388, 864235, 1088800, 1382776, 1728470, 2765552, 3456940, 4321175, 5531104, 6913880, 8642350, 13827760, 17284700, 27655520, 34569400, 69138800, 138277600]

約数ペア:

[(1, 138277600), (2, 69138800), (4, 34569400), (5, 27655520), (8, 17284700), (10, 13827760), (16, 8642350), (20, 6913880), (25, 5531104), (32, 4321175), (40, 3456940), (50, 2765552), (80, 1728470), (100, 1382776), (127, 1088800), (160, 864235), (200, 691388), (254, 544400), (400, 345694), (508, 272200), (635, 217760), (800, 172847), (1016, 136100), (1270, 108880), (1361, 101600), (2032, 68050), (2540, 54440), (2722, 50800), (3175, 43552), (4064, 34025), (5080, 27220), (5444, 25400), (6350, 21776), (6805, 20320), (10160, 13610), (10888, 12700)]