166514920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{677}}^1$

素因数の和:755

約数の個数: 128

約数和(自身を含む): 451059840

約数和(自身を除く): 284544920

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 43, 44, 52, 55, 65, 86, 88, 104, 110, 130, 143, 172, 215, 220, 260, 286, 344, 430, 440, 473, 520, 559, 572, 677, 715, 860, 946, 1118, 1144, 1354, 1430, 1720, 1892, 2236, 2365, 2708, 2795, 2860, 3385, 3784, 4472, 4730, 5416, 5590, 5720, 6149, 6770, 7447, 8801, 9460, 11180, 12298, 13540, 14894, 17602, 18920, 22360, 24596, 27080, 29111, 29788, 30745, 35204, 37235, 44005, 49192, 58222, 59576, 61490, 70408, 74470, 88010, 96811, 116444, 122980, 145555, 148940, 176020, 193622, 232888, 245960, 291110, 297880, 320221, 352040, 378443, 387244, 484055, 582220, 640442, 756886, 774488, 968110, 1164440, 1280884, 1513772, 1601105, 1892215, 1936220, 2561768, 3027544, 3202210, 3784430, 3872440, 4162873, 6404420, 7568860, 8325746, 12808840, 15137720, 16651492, 20814365, 33302984, 41628730, 83257460, 166514920]

約数ペア:

[(1, 166514920), (2, 83257460), (4, 41628730), (5, 33302984), (8, 20814365), (10, 16651492), (11, 15137720), (13, 12808840), (20, 8325746), (22, 7568860), (26, 6404420), (40, 4162873), (43, 3872440), (44, 3784430), (52, 3202210), (55, 3027544), (65, 2561768), (86, 1936220), (88, 1892215), (104, 1601105), (110, 1513772), (130, 1280884), (143, 1164440), (172, 968110), (215, 774488), (220, 756886), (260, 640442), (286, 582220), (344, 484055), (430, 387244), (440, 378443), (473, 352040), (520, 320221), (559, 297880), (572, 291110), (677, 245960), (715, 232888), (860, 193622), (946, 176020), (1118, 148940), (1144, 145555), (1354, 122980), (1430, 116444), (1720, 96811), (1892, 88010), (2236, 74470), (2365, 70408), (2708, 61490), (2795, 59576), (2860, 58222), (3385, 49192), (3784, 44005), (4472, 37235), (4730, 35204), (5416, 30745), (5590, 29788), (5720, 29111), (6149, 27080), (6770, 24596), (7447, 22360), (8801, 18920), (9460, 17602), (11180, 14894), (12298, 13540)]