75731920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{2099}}^1$

素因数の和:2164

約数の個数: 80

約数和(自身を含む): 196862400

約数和(自身を除く): 121130480

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 41, 44, 55, 80, 82, 88, 110, 164, 176, 205, 220, 328, 410, 440, 451, 656, 820, 880, 902, 1640, 1804, 2099, 2255, 3280, 3608, 4198, 4510, 7216, 8396, 9020, 10495, 16792, 18040, 20990, 23089, 33584, 36080, 41980, 46178, 83960, 86059, 92356, 115445, 167920, 172118, 184712, 230890, 344236, 369424, 430295, 461780, 688472, 860590, 923560, 946649, 1376944, 1721180, 1847120, 1893298, 3442360, 3786596, 4733245, 6884720, 7573192, 9466490, 15146384, 18932980, 37865960, 75731920]

約数ペア:

[(1, 75731920), (2, 37865960), (4, 18932980), (5, 15146384), (8, 9466490), (10, 7573192), (11, 6884720), (16, 4733245), (20, 3786596), (22, 3442360), (40, 1893298), (41, 1847120), (44, 1721180), (55, 1376944), (80, 946649), (82, 923560), (88, 860590), (110, 688472), (164, 461780), (176, 430295), (205, 369424), (220, 344236), (328, 230890), (410, 184712), (440, 172118), (451, 167920), (656, 115445), (820, 92356), (880, 86059), (902, 83960), (1640, 46178), (1804, 41980), (2099, 36080), (2255, 33584), (3280, 23089), (3608, 20990), (4198, 18040), (4510, 16792), (7216, 10495), (8396, 9020)]