8347560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5351}}^1$

素因数の和:5378

約数の個数: 64

約数和(自身を含む): 26974080

約数和(自身を除く): 18626520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 5351, 10702, 16053, 21404, 26755, 32106, 42808, 53510, 64212, 69563, 80265, 107020, 128424, 139126, 160530, 208689, 214040, 278252, 321060, 347815, 417378, 556504, 642120, 695630, 834756, 1043445, 1391260, 1669512, 2086890, 2782520, 4173780, 8347560]

約数ペア:

[(1, 8347560), (2, 4173780), (3, 2782520), (4, 2086890), (5, 1669512), (6, 1391260), (8, 1043445), (10, 834756), (12, 695630), (13, 642120), (15, 556504), (20, 417378), (24, 347815), (26, 321060), (30, 278252), (39, 214040), (40, 208689), (52, 160530), (60, 139126), (65, 128424), (78, 107020), (104, 80265), (120, 69563), (130, 64212), (156, 53510), (195, 42808), (260, 32106), (312, 26755), (390, 21404), (520, 16053), (780, 10702), (1560, 5351)]