66785880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^3$

素因数の和:150

約数の個数: 128

約数和(自身を含む): 234432000

約数和(自身を除く): 167646120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 43, 56, 60, 70, 84, 86, 105, 120, 129, 140, 168, 172, 210, 215, 258, 280, 301, 344, 420, 430, 516, 602, 645, 840, 860, 903, 1032, 1204, 1290, 1505, 1720, 1806, 1849, 2408, 2580, 3010, 3612, 3698, 4515, 5160, 5547, 6020, 7224, 7396, 9030, 9245, 11094, 12040, 12943, 14792, 18060, 18490, 22188, 25886, 27735, 36120, 36980, 38829, 44376, 51772, 55470, 64715, 73960, 77658, 79507, 103544, 110940, 129430, 155316, 159014, 194145, 221880, 238521, 258860, 310632, 318028, 388290, 397535, 477042, 517720, 556549, 636056, 776580, 795070, 954084, 1113098, 1192605, 1553160, 1590140, 1669647, 1908168, 2226196, 2385210, 2782745, 3180280, 3339294, 4452392, 4770420, 5565490, 6678588, 8348235, 9540840, 11130980, 13357176, 16696470, 22261960, 33392940, 66785880]

約数ペア:

[(1, 66785880), (2, 33392940), (3, 22261960), (4, 16696470), (5, 13357176), (6, 11130980), (7, 9540840), (8, 8348235), (10, 6678588), (12, 5565490), (14, 4770420), (15, 4452392), (20, 3339294), (21, 3180280), (24, 2782745), (28, 2385210), (30, 2226196), (35, 1908168), (40, 1669647), (42, 1590140), (43, 1553160), (56, 1192605), (60, 1113098), (70, 954084), (84, 795070), (86, 776580), (105, 636056), (120, 556549), (129, 517720), (140, 477042), (168, 397535), (172, 388290), (210, 318028), (215, 310632), (258, 258860), (280, 238521), (301, 221880), (344, 194145), (420, 159014), (430, 155316), (516, 129430), (602, 110940), (645, 103544), (840, 79507), (860, 77658), (903, 73960), (1032, 64715), (1204, 55470), (1290, 51772), (1505, 44376), (1720, 38829), (1806, 36980), (1849, 36120), (2408, 27735), (2580, 25886), (3010, 22188), (3612, 18490), (3698, 18060), (4515, 14792), (5160, 12943), (5547, 12040), (6020, 11094), (7224, 9245), (7396, 9030)]