7672280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:129

約数の個数: 128

約数和(自身を含む): 22394880

約数和(自身を除く): 14722600

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 47, 53, 55, 56, 70, 77, 88, 94, 106, 110, 140, 154, 188, 212, 220, 235, 265, 280, 308, 329, 371, 376, 385, 424, 440, 470, 517, 530, 583, 616, 658, 742, 770, 940, 1034, 1060, 1166, 1316, 1484, 1540, 1645, 1855, 1880, 2068, 2120, 2332, 2491, 2585, 2632, 2915, 2968, 3080, 3290, 3619, 3710, 4081, 4136, 4664, 4982, 5170, 5830, 6580, 7238, 7420, 8162, 9964, 10340, 11660, 12455, 13160, 14476, 14840, 16324, 17437, 18095, 19928, 20405, 20680, 23320, 24910, 27401, 28952, 32648, 34874, 36190, 40810, 49820, 54802, 69748, 72380, 81620, 87185, 99640, 109604, 137005, 139496, 144760, 163240, 174370, 191807, 219208, 274010, 348740, 383614, 548020, 697480, 767228, 959035, 1096040, 1534456, 1918070, 3836140, 7672280]

約数ペア:

[(1, 7672280), (2, 3836140), (4, 1918070), (5, 1534456), (7, 1096040), (8, 959035), (10, 767228), (11, 697480), (14, 548020), (20, 383614), (22, 348740), (28, 274010), (35, 219208), (40, 191807), (44, 174370), (47, 163240), (53, 144760), (55, 139496), (56, 137005), (70, 109604), (77, 99640), (88, 87185), (94, 81620), (106, 72380), (110, 69748), (140, 54802), (154, 49820), (188, 40810), (212, 36190), (220, 34874), (235, 32648), (265, 28952), (280, 27401), (308, 24910), (329, 23320), (371, 20680), (376, 20405), (385, 19928), (424, 18095), (440, 17437), (470, 16324), (517, 14840), (530, 14476), (583, 13160), (616, 12455), (658, 11660), (742, 10340), (770, 9964), (940, 8162), (1034, 7420), (1060, 7238), (1166, 6580), (1316, 5830), (1484, 5170), (1540, 4982), (1645, 4664), (1855, 4136), (1880, 4081), (2068, 3710), (2120, 3619), (2332, 3290), (2491, 3080), (2585, 2968), (2632, 2915)]