66644520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{4373}}^1$

素因数の和:4514

約数の個数: 64

約数和(自身を含む): 201553920

約数和(自身を除く): 134909400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 127, 254, 381, 508, 635, 762, 1016, 1270, 1524, 1905, 2540, 3048, 3810, 4373, 5080, 7620, 8746, 13119, 15240, 17492, 21865, 26238, 34984, 43730, 52476, 65595, 87460, 104952, 131190, 174920, 262380, 524760, 555371, 1110742, 1666113, 2221484, 2776855, 3332226, 4442968, 5553710, 6664452, 8330565, 11107420, 13328904, 16661130, 22214840, 33322260, 66644520]

約数ペア:

[(1, 66644520), (2, 33322260), (3, 22214840), (4, 16661130), (5, 13328904), (6, 11107420), (8, 8330565), (10, 6664452), (12, 5553710), (15, 4442968), (20, 3332226), (24, 2776855), (30, 2221484), (40, 1666113), (60, 1110742), (120, 555371), (127, 524760), (254, 262380), (381, 174920), (508, 131190), (635, 104952), (762, 87460), (1016, 65595), (1270, 52476), (1524, 43730), (1905, 34984), (2540, 26238), (3048, 21865), (3810, 17492), (4373, 15240), (5080, 13119), (7620, 8746)]