66290520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{443}}^1$

素因数の和:529

約数の個数: 128

約数和(自身を含む): 210988800

約数和(自身を除く): 144698280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 43, 58, 60, 86, 87, 116, 120, 129, 145, 172, 174, 215, 232, 258, 290, 344, 348, 430, 435, 443, 516, 580, 645, 696, 860, 870, 886, 1032, 1160, 1247, 1290, 1329, 1720, 1740, 1772, 2215, 2494, 2580, 2658, 3480, 3544, 3741, 4430, 4988, 5160, 5316, 6235, 6645, 7482, 8860, 9976, 10632, 12470, 12847, 13290, 14964, 17720, 18705, 19049, 24940, 25694, 26580, 29928, 37410, 38098, 38541, 49880, 51388, 53160, 57147, 64235, 74820, 76196, 77082, 95245, 102776, 114294, 128470, 149640, 152392, 154164, 190490, 192705, 228588, 256940, 285735, 308328, 380980, 385410, 457176, 513880, 552421, 571470, 761960, 770820, 1104842, 1142940, 1541640, 1657263, 2209684, 2285880, 2762105, 3314526, 4419368, 5524210, 6629052, 8286315, 11048420, 13258104, 16572630, 22096840, 33145260, 66290520]

約数ペア:

[(1, 66290520), (2, 33145260), (3, 22096840), (4, 16572630), (5, 13258104), (6, 11048420), (8, 8286315), (10, 6629052), (12, 5524210), (15, 4419368), (20, 3314526), (24, 2762105), (29, 2285880), (30, 2209684), (40, 1657263), (43, 1541640), (58, 1142940), (60, 1104842), (86, 770820), (87, 761960), (116, 571470), (120, 552421), (129, 513880), (145, 457176), (172, 385410), (174, 380980), (215, 308328), (232, 285735), (258, 256940), (290, 228588), (344, 192705), (348, 190490), (430, 154164), (435, 152392), (443, 149640), (516, 128470), (580, 114294), (645, 102776), (696, 95245), (860, 77082), (870, 76196), (886, 74820), (1032, 64235), (1160, 57147), (1247, 53160), (1290, 51388), (1329, 49880), (1720, 38541), (1740, 38098), (1772, 37410), (2215, 29928), (2494, 26580), (2580, 25694), (2658, 24940), (3480, 19049), (3544, 18705), (3741, 17720), (4430, 14964), (4988, 13290), (5160, 12847), (5316, 12470), (6235, 10632), (6645, 9976), (7482, 8860)]