72855440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{130099}}^1$

素因数の和:130119

約数の個数: 40

約数和(自身を含む): 193588800

約数和(自身を除く): 120733360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 130099, 260198, 520396, 650495, 910693, 1040792, 1300990, 1821386, 2081584, 2601980, 3642772, 4553465, 5203960, 7285544, 9106930, 10407920, 14571088, 18213860, 36427720, 72855440]

約数ペア:

[(1, 72855440), (2, 36427720), (4, 18213860), (5, 14571088), (7, 10407920), (8, 9106930), (10, 7285544), (14, 5203960), (16, 4553465), (20, 3642772), (28, 2601980), (35, 2081584), (40, 1821386), (56, 1300990), (70, 1040792), (80, 910693), (112, 650495), (140, 520396), (280, 260198), (560, 130099)]