121208800

素因数分解:

$2^5\times 5^2\times {\mathrm{127}}^1\times {\mathrm{1193}}^1$

素因数の和:1340

約数の個数: 72

約数和(自身を含む): 298480896

約数和(自身を除く): 177272096

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, 1193, 1270, 2032, 2386, 2540, 3175, 4064, 4772, 5080, 5965, 6350, 9544, 10160, 11930, 12700, 19088, 20320, 23860, 25400, 29825, 38176, 47720, 50800, 59650, 95440, 101600, 119300, 151511, 190880, 238600, 303022, 477200, 606044, 757555, 954400, 1212088, 1515110, 2424176, 3030220, 3787775, 4848352, 6060440, 7575550, 12120880, 15151100, 24241760, 30302200, 60604400, 121208800]

約数ペア:

[(1, 121208800), (2, 60604400), (4, 30302200), (5, 24241760), (8, 15151100), (10, 12120880), (16, 7575550), (20, 6060440), (25, 4848352), (32, 3787775), (40, 3030220), (50, 2424176), (80, 1515110), (100, 1212088), (127, 954400), (160, 757555), (200, 606044), (254, 477200), (400, 303022), (508, 238600), (635, 190880), (800, 151511), (1016, 119300), (1193, 101600), (1270, 95440), (2032, 59650), (2386, 50800), (2540, 47720), (3175, 38176), (4064, 29825), (4772, 25400), (5080, 23860), (5965, 20320), (6350, 19088), (9544, 12700), (10160, 11930)]