128095740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{30941}}^1$

素因数の和:30979

約数の個数: 72

約数和(自身を含む): 405463968

約数和(自身を除く): 277368228

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 30941, 61882, 92823, 123764, 154705, 185646, 278469, 309410, 371292, 464115, 556938, 618820, 711643, 928230, 1113876, 1392345, 1423286, 1856460, 2134929, 2784690, 2846572, 3558215, 4269858, 5569380, 6404787, 7116430, 8539716, 10674645, 12809574, 14232860, 21349290, 25619148, 32023935, 42698580, 64047870, 128095740]

約数ペア:

[(1, 128095740), (2, 64047870), (3, 42698580), (4, 32023935), (5, 25619148), (6, 21349290), (9, 14232860), (10, 12809574), (12, 10674645), (15, 8539716), (18, 7116430), (20, 6404787), (23, 5569380), (30, 4269858), (36, 3558215), (45, 2846572), (46, 2784690), (60, 2134929), (69, 1856460), (90, 1423286), (92, 1392345), (115, 1113876), (138, 928230), (180, 711643), (207, 618820), (230, 556938), (276, 464115), (345, 371292), (414, 309410), (460, 278469), (690, 185646), (828, 154705), (1035, 123764), (1380, 92823), (2070, 61882), (4140, 30941)]