67736120

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{359}}^1$

素因数の和:512

約数の個数: 64

約数和(自身を含む): 157464000

約数和(自身を除く): 89727880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 89, 106, 178, 212, 265, 356, 359, 424, 445, 530, 712, 718, 890, 1060, 1436, 1780, 1795, 2120, 2872, 3560, 3590, 4717, 7180, 9434, 14360, 18868, 19027, 23585, 31951, 37736, 38054, 47170, 63902, 76108, 94340, 95135, 127804, 152216, 159755, 188680, 190270, 255608, 319510, 380540, 639020, 761080, 1278040, 1693403, 3386806, 6773612, 8467015, 13547224, 16934030, 33868060, 67736120]

約数ペア:

[(1, 67736120), (2, 33868060), (4, 16934030), (5, 13547224), (8, 8467015), (10, 6773612), (20, 3386806), (40, 1693403), (53, 1278040), (89, 761080), (106, 639020), (178, 380540), (212, 319510), (265, 255608), (356, 190270), (359, 188680), (424, 159755), (445, 152216), (530, 127804), (712, 95135), (718, 94340), (890, 76108), (1060, 63902), (1436, 47170), (1780, 38054), (1795, 37736), (2120, 31951), (2872, 23585), (3560, 19027), (3590, 18868), (4717, 14360), (7180, 9434)]