12740040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{823}}^1$

素因数の和:883

約数の個数: 96

約数和(自身を含む): 42419520

約数和(自身を除く): 29679480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 43, 45, 60, 72, 86, 90, 120, 129, 172, 180, 215, 258, 344, 360, 387, 430, 516, 645, 774, 823, 860, 1032, 1290, 1548, 1646, 1720, 1935, 2469, 2580, 3096, 3292, 3870, 4115, 4938, 5160, 6584, 7407, 7740, 8230, 9876, 12345, 14814, 15480, 16460, 19752, 24690, 29628, 32920, 35389, 37035, 49380, 59256, 70778, 74070, 98760, 106167, 141556, 148140, 176945, 212334, 283112, 296280, 318501, 353890, 424668, 530835, 637002, 707780, 849336, 1061670, 1274004, 1415560, 1592505, 2123340, 2548008, 3185010, 4246680, 6370020, 12740040]

約数ペア:

[(1, 12740040), (2, 6370020), (3, 4246680), (4, 3185010), (5, 2548008), (6, 2123340), (8, 1592505), (9, 1415560), (10, 1274004), (12, 1061670), (15, 849336), (18, 707780), (20, 637002), (24, 530835), (30, 424668), (36, 353890), (40, 318501), (43, 296280), (45, 283112), (60, 212334), (72, 176945), (86, 148140), (90, 141556), (120, 106167), (129, 98760), (172, 74070), (180, 70778), (215, 59256), (258, 49380), (344, 37035), (360, 35389), (387, 32920), (430, 29628), (516, 24690), (645, 19752), (774, 16460), (823, 15480), (860, 14814), (1032, 12345), (1290, 9876), (1548, 8230), (1646, 7740), (1720, 7407), (1935, 6584), (2469, 5160), (2580, 4938), (3096, 4115), (3292, 3870)]