77536707920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{138458407}}^1$

素因数の和:138458427

約数の個数: 40

約数和(自身を含む): 206026111104

約数和(自身を除く): 128489403184

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 138458407, 276916814, 553833628, 692292035, 969208849, 1107667256, 1384584070, 1938417698, 2215334512, 2769168140, 3876835396, 4846044245, 5538336280, 7753670792, 9692088490, 11076672560, 15507341584, 19384176980, 38768353960, 77536707920]

約数ペア:

[(1, 77536707920), (2, 38768353960), (4, 19384176980), (5, 15507341584), (7, 11076672560), (8, 9692088490), (10, 7753670792), (14, 5538336280), (16, 4846044245), (20, 3876835396), (28, 2769168140), (35, 2215334512), (40, 1938417698), (56, 1384584070), (70, 1107667256), (80, 969208849), (112, 692292035), (140, 553833628), (280, 276916814), (560, 138458407)]