25445040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1093}}^1$

素因数の和:1206

約数の個数: 80

約数和(自身を含む): 79765728

約数和(自身を除く): 54320688

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 97, 120, 194, 240, 291, 388, 485, 582, 776, 970, 1093, 1164, 1455, 1552, 1940, 2186, 2328, 2910, 3279, 3880, 4372, 4656, 5465, 5820, 6558, 7760, 8744, 10930, 11640, 13116, 16395, 17488, 21860, 23280, 26232, 32790, 43720, 52464, 65580, 87440, 106021, 131160, 212042, 262320, 318063, 424084, 530105, 636126, 848168, 1060210, 1272252, 1590315, 1696336, 2120420, 2544504, 3180630, 4240840, 5089008, 6361260, 8481680, 12722520, 25445040]

約数ペア:

[(1, 25445040), (2, 12722520), (3, 8481680), (4, 6361260), (5, 5089008), (6, 4240840), (8, 3180630), (10, 2544504), (12, 2120420), (15, 1696336), (16, 1590315), (20, 1272252), (24, 1060210), (30, 848168), (40, 636126), (48, 530105), (60, 424084), (80, 318063), (97, 262320), (120, 212042), (194, 131160), (240, 106021), (291, 87440), (388, 65580), (485, 52464), (582, 43720), (776, 32790), (970, 26232), (1093, 23280), (1164, 21860), (1455, 17488), (1552, 16395), (1940, 13116), (2186, 11640), (2328, 10930), (2910, 8744), (3279, 7760), (3880, 6558), (4372, 5820), (4656, 5465)]