74555760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{241}}^1\times {\mathrm{1289}}^1$

素因数の和:1546

約数の個数: 80

約数和(自身を含む): 232261920

約数和(自身を除く): 157706160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 241, 482, 723, 964, 1205, 1289, 1446, 1928, 2410, 2578, 2892, 3615, 3856, 3867, 4820, 5156, 5784, 6445, 7230, 7734, 9640, 10312, 11568, 12890, 14460, 15468, 19280, 19335, 20624, 25780, 28920, 30936, 38670, 51560, 57840, 61872, 77340, 103120, 154680, 309360, 310649, 621298, 931947, 1242596, 1553245, 1863894, 2485192, 3106490, 3727788, 4659735, 4970384, 6212980, 7455576, 9319470, 12425960, 14911152, 18638940, 24851920, 37277880, 74555760]

約数ペア:

[(1, 74555760), (2, 37277880), (3, 24851920), (4, 18638940), (5, 14911152), (6, 12425960), (8, 9319470), (10, 7455576), (12, 6212980), (15, 4970384), (16, 4659735), (20, 3727788), (24, 3106490), (30, 2485192), (40, 1863894), (48, 1553245), (60, 1242596), (80, 931947), (120, 621298), (240, 310649), (241, 309360), (482, 154680), (723, 103120), (964, 77340), (1205, 61872), (1289, 57840), (1446, 51560), (1928, 38670), (2410, 30936), (2578, 28920), (2892, 25780), (3615, 20624), (3856, 19335), (3867, 19280), (4820, 15468), (5156, 14460), (5784, 12890), (6445, 11568), (7230, 10312), (7734, 9640)]