4529561680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{63689}}^1$

素因数の和:63836

約数の個数: 80

約数和(自身を含む): 12130652160

約数和(自身を除く): 7601090480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 127, 140, 254, 280, 508, 560, 635, 889, 1016, 1270, 1778, 2032, 2540, 3556, 4445, 5080, 7112, 8890, 10160, 14224, 17780, 35560, 63689, 71120, 127378, 254756, 318445, 445823, 509512, 636890, 891646, 1019024, 1273780, 1783292, 2229115, 2547560, 3566584, 4458230, 5095120, 7133168, 8088503, 8916460, 16177006, 17832920, 32354012, 35665840, 40442515, 56619521, 64708024, 80885030, 113239042, 129416048, 161770060, 226478084, 283097605, 323540120, 452956168, 566195210, 647080240, 905912336, 1132390420, 2264780840, 4529561680]

約数ペア:

[(1, 4529561680), (2, 2264780840), (4, 1132390420), (5, 905912336), (7, 647080240), (8, 566195210), (10, 452956168), (14, 323540120), (16, 283097605), (20, 226478084), (28, 161770060), (35, 129416048), (40, 113239042), (56, 80885030), (70, 64708024), (80, 56619521), (112, 40442515), (127, 35665840), (140, 32354012), (254, 17832920), (280, 16177006), (508, 8916460), (560, 8088503), (635, 7133168), (889, 5095120), (1016, 4458230), (1270, 3566584), (1778, 2547560), (2032, 2229115), (2540, 1783292), (3556, 1273780), (4445, 1019024), (5080, 891646), (7112, 636890), (8890, 509512), (10160, 445823), (14224, 318445), (17780, 254756), (35560, 127378), (63689, 71120)]