66545880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{5717}}^1$

素因数の和:5828

約数の個数: 64

約数和(自身を含む): 201731040

約数和(自身を除く): 135185160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 97, 120, 194, 291, 388, 485, 582, 776, 970, 1164, 1455, 1940, 2328, 2910, 3880, 5717, 5820, 11434, 11640, 17151, 22868, 28585, 34302, 45736, 57170, 68604, 85755, 114340, 137208, 171510, 228680, 343020, 554549, 686040, 1109098, 1663647, 2218196, 2772745, 3327294, 4436392, 5545490, 6654588, 8318235, 11090980, 13309176, 16636470, 22181960, 33272940, 66545880]

約数ペア:

[(1, 66545880), (2, 33272940), (3, 22181960), (4, 16636470), (5, 13309176), (6, 11090980), (8, 8318235), (10, 6654588), (12, 5545490), (15, 4436392), (20, 3327294), (24, 2772745), (30, 2218196), (40, 1663647), (60, 1109098), (97, 686040), (120, 554549), (194, 343020), (291, 228680), (388, 171510), (485, 137208), (582, 114340), (776, 85755), (970, 68604), (1164, 57170), (1455, 45736), (1940, 34302), (2328, 28585), (2910, 22868), (3880, 17151), (5717, 11640), (5820, 11434)]