67655560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:215

約数の個数: 128

約数和(自身を含む): 182891520

約数和(自身を除く): 115235960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 47, 53, 56, 70, 94, 97, 106, 140, 188, 194, 212, 235, 265, 280, 329, 371, 376, 388, 424, 470, 485, 530, 658, 679, 742, 776, 940, 970, 1060, 1316, 1358, 1484, 1645, 1855, 1880, 1940, 2120, 2491, 2632, 2716, 2968, 3290, 3395, 3710, 3880, 4559, 4982, 5141, 5432, 6580, 6790, 7420, 9118, 9964, 10282, 12455, 13160, 13580, 14840, 17437, 18236, 19928, 20564, 22795, 24910, 25705, 27160, 31913, 34874, 35987, 36472, 41128, 45590, 49820, 51410, 63826, 69748, 71974, 87185, 91180, 99640, 102820, 127652, 139496, 143948, 159565, 174370, 179935, 182360, 205640, 241627, 255304, 287896, 319130, 348740, 359870, 483254, 638260, 697480, 719740, 966508, 1208135, 1276520, 1439480, 1691389, 1933016, 2416270, 3382778, 4832540, 6765556, 8456945, 9665080, 13531112, 16913890, 33827780, 67655560]

約数ペア:

[(1, 67655560), (2, 33827780), (4, 16913890), (5, 13531112), (7, 9665080), (8, 8456945), (10, 6765556), (14, 4832540), (20, 3382778), (28, 2416270), (35, 1933016), (40, 1691389), (47, 1439480), (53, 1276520), (56, 1208135), (70, 966508), (94, 719740), (97, 697480), (106, 638260), (140, 483254), (188, 359870), (194, 348740), (212, 319130), (235, 287896), (265, 255304), (280, 241627), (329, 205640), (371, 182360), (376, 179935), (388, 174370), (424, 159565), (470, 143948), (485, 139496), (530, 127652), (658, 102820), (679, 99640), (742, 91180), (776, 87185), (940, 71974), (970, 69748), (1060, 63826), (1316, 51410), (1358, 49820), (1484, 45590), (1645, 41128), (1855, 36472), (1880, 35987), (1940, 34874), (2120, 31913), (2491, 27160), (2632, 25705), (2716, 24910), (2968, 22795), (3290, 20564), (3395, 19928), (3710, 18236), (3880, 17437), (4559, 14840), (4982, 13580), (5141, 13160), (5432, 12455), (6580, 10282), (6790, 9964), (7420, 9118)]