74585720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{947}}^1$

素因数の和:1148

約数の個数: 64

約数和(自身を含む): 184291200

約数和(自身を除く): 109705480

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 179, 220, 358, 440, 716, 895, 947, 1432, 1790, 1894, 1969, 3580, 3788, 3938, 4735, 7160, 7576, 7876, 9470, 9845, 10417, 15752, 18940, 19690, 20834, 37880, 39380, 41668, 52085, 78760, 83336, 104170, 169513, 208340, 339026, 416680, 678052, 847565, 1356104, 1695130, 1864643, 3390260, 3729286, 6780520, 7458572, 9323215, 14917144, 18646430, 37292860, 74585720]

約数ペア:

[(1, 74585720), (2, 37292860), (4, 18646430), (5, 14917144), (8, 9323215), (10, 7458572), (11, 6780520), (20, 3729286), (22, 3390260), (40, 1864643), (44, 1695130), (55, 1356104), (88, 847565), (110, 678052), (179, 416680), (220, 339026), (358, 208340), (440, 169513), (716, 104170), (895, 83336), (947, 78760), (1432, 52085), (1790, 41668), (1894, 39380), (1969, 37880), (3580, 20834), (3788, 19690), (3938, 18940), (4735, 15752), (7160, 10417), (7576, 9845), (7876, 9470)]