144760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1$

素因数の和:76

約数の個数: 64

約数和(自身を含む): 414720

約数和(自身を除く): 269960

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 47, 55, 56, 70, 77, 88, 94, 110, 140, 154, 188, 220, 235, 280, 308, 329, 376, 385, 440, 470, 517, 616, 658, 770, 940, 1034, 1316, 1540, 1645, 1880, 2068, 2585, 2632, 3080, 3290, 3619, 4136, 5170, 6580, 7238, 10340, 13160, 14476, 18095, 20680, 28952, 36190, 72380, 144760]

約数ペア:

[(1, 144760), (2, 72380), (4, 36190), (5, 28952), (7, 20680), (8, 18095), (10, 14476), (11, 13160), (14, 10340), (20, 7238), (22, 6580), (28, 5170), (35, 4136), (40, 3619), (44, 3290), (47, 3080), (55, 2632), (56, 2585), (70, 2068), (77, 1880), (88, 1645), (94, 1540), (110, 1316), (140, 1034), (154, 940), (188, 770), (220, 658), (235, 616), (280, 517), (308, 470), (329, 440), (376, 385)]