65888820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{941}}^1$

素因数の和:1345

約数の個数: 72

約数和(自身を含む): 200589480

約数和(自身を除く): 134700660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 389, 778, 941, 1167, 1556, 1882, 1945, 2334, 2823, 3501, 3764, 3890, 4668, 4705, 5646, 5835, 7002, 7780, 8469, 9410, 11292, 11670, 14004, 14115, 16938, 17505, 18820, 23340, 28230, 33876, 35010, 42345, 56460, 70020, 84690, 169380, 366049, 732098, 1098147, 1464196, 1830245, 2196294, 3294441, 3660490, 4392588, 5490735, 6588882, 7320980, 10981470, 13177764, 16472205, 21962940, 32944410, 65888820]

約数ペア:

[(1, 65888820), (2, 32944410), (3, 21962940), (4, 16472205), (5, 13177764), (6, 10981470), (9, 7320980), (10, 6588882), (12, 5490735), (15, 4392588), (18, 3660490), (20, 3294441), (30, 2196294), (36, 1830245), (45, 1464196), (60, 1098147), (90, 732098), (180, 366049), (389, 169380), (778, 84690), (941, 70020), (1167, 56460), (1556, 42345), (1882, 35010), (1945, 33876), (2334, 28230), (2823, 23340), (3501, 18820), (3764, 17505), (3890, 16938), (4668, 14115), (4705, 14004), (5646, 11670), (5835, 11292), (7002, 9410), (7780, 8469)]