166578280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{127}}^1\times {\mathrm{271}}^1$

素因数の和:431

約数の個数: 96

約数和(自身を含む): 416747520

約数和(自身を除く): 250169240

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 127, 220, 242, 254, 271, 440, 484, 508, 542, 605, 635, 968, 1016, 1084, 1210, 1270, 1355, 1397, 2168, 2420, 2540, 2710, 2794, 2981, 4840, 5080, 5420, 5588, 5962, 6985, 10840, 11176, 11924, 13970, 14905, 15367, 23848, 27940, 29810, 30734, 32791, 34417, 55880, 59620, 61468, 65582, 68834, 76835, 119240, 122936, 131164, 137668, 153670, 163955, 172085, 262328, 275336, 307340, 327910, 344170, 378587, 614680, 655820, 688340, 757174, 1311640, 1376680, 1514348, 1892935, 3028696, 3785870, 4164457, 7571740, 8328914, 15143480, 16657828, 20822285, 33315656, 41644570, 83289140, 166578280]

約数ペア:

[(1, 166578280), (2, 83289140), (4, 41644570), (5, 33315656), (8, 20822285), (10, 16657828), (11, 15143480), (20, 8328914), (22, 7571740), (40, 4164457), (44, 3785870), (55, 3028696), (88, 1892935), (110, 1514348), (121, 1376680), (127, 1311640), (220, 757174), (242, 688340), (254, 655820), (271, 614680), (440, 378587), (484, 344170), (508, 327910), (542, 307340), (605, 275336), (635, 262328), (968, 172085), (1016, 163955), (1084, 153670), (1210, 137668), (1270, 131164), (1355, 122936), (1397, 119240), (2168, 76835), (2420, 68834), (2540, 65582), (2710, 61468), (2794, 59620), (2981, 55880), (4840, 34417), (5080, 32791), (5420, 30734), (5588, 29810), (5962, 27940), (6985, 23848), (10840, 15367), (11176, 14905), (11924, 13970)]