72814000

素因数分解:

$2^4\times 5^3\times 7^2\times {\mathrm{743}}^1$

素因数の和:780

約数の個数: 120

約数和(自身を含む): 205085088

約数和(自身を除く): 132271088

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 125, 140, 175, 196, 200, 245, 250, 280, 350, 392, 400, 490, 500, 560, 700, 743, 784, 875, 980, 1000, 1225, 1400, 1486, 1750, 1960, 2000, 2450, 2800, 2972, 3500, 3715, 3920, 4900, 5201, 5944, 6125, 7000, 7430, 9800, 10402, 11888, 12250, 14000, 14860, 18575, 19600, 20804, 24500, 26005, 29720, 36407, 37150, 41608, 49000, 52010, 59440, 72814, 74300, 83216, 92875, 98000, 104020, 130025, 145628, 148600, 182035, 185750, 208040, 260050, 291256, 297200, 364070, 371500, 416080, 520100, 582512, 650125, 728140, 743000, 910175, 1040200, 1300250, 1456280, 1486000, 1820350, 2080400, 2600500, 2912560, 3640700, 4550875, 5201000, 7281400, 9101750, 10402000, 14562800, 18203500, 36407000, 72814000]

約数ペア:

[(1, 72814000), (2, 36407000), (4, 18203500), (5, 14562800), (7, 10402000), (8, 9101750), (10, 7281400), (14, 5201000), (16, 4550875), (20, 3640700), (25, 2912560), (28, 2600500), (35, 2080400), (40, 1820350), (49, 1486000), (50, 1456280), (56, 1300250), (70, 1040200), (80, 910175), (98, 743000), (100, 728140), (112, 650125), (125, 582512), (140, 520100), (175, 416080), (196, 371500), (200, 364070), (245, 297200), (250, 291256), (280, 260050), (350, 208040), (392, 185750), (400, 182035), (490, 148600), (500, 145628), (560, 130025), (700, 104020), (743, 98000), (784, 92875), (875, 83216), (980, 74300), (1000, 72814), (1225, 59440), (1400, 52010), (1486, 49000), (1750, 41608), (1960, 37150), (2000, 36407), (2450, 29720), (2800, 26005), (2972, 24500), (3500, 20804), (3715, 19600), (3920, 18575), (4900, 14860), (5201, 14000), (5944, 12250), (6125, 11888), (7000, 10402), (7430, 9800)]