153785720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{4211}}^1$

素因数の和:4316

約数の個数: 64

約数和(自身を含む): 382112640

約数和(自身を除く): 228326920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 83, 88, 110, 166, 220, 332, 415, 440, 664, 830, 913, 1660, 1826, 3320, 3652, 4211, 4565, 7304, 8422, 9130, 16844, 18260, 21055, 33688, 36520, 42110, 46321, 84220, 92642, 168440, 185284, 231605, 349513, 370568, 463210, 699026, 926420, 1398052, 1747565, 1852840, 2796104, 3495130, 3844643, 6990260, 7689286, 13980520, 15378572, 19223215, 30757144, 38446430, 76892860, 153785720]

約数ペア:

[(1, 153785720), (2, 76892860), (4, 38446430), (5, 30757144), (8, 19223215), (10, 15378572), (11, 13980520), (20, 7689286), (22, 6990260), (40, 3844643), (44, 3495130), (55, 2796104), (83, 1852840), (88, 1747565), (110, 1398052), (166, 926420), (220, 699026), (332, 463210), (415, 370568), (440, 349513), (664, 231605), (830, 185284), (913, 168440), (1660, 92642), (1826, 84220), (3320, 46321), (3652, 42110), (4211, 36520), (4565, 33688), (7304, 21055), (8422, 18260), (9130, 16844)]