161046160

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:293

約数の個数: 120

約数和(自身を含む): 417973248

約数和(自身を除く): 256927088

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 121, 127, 131, 176, 220, 242, 254, 262, 440, 484, 508, 524, 605, 635, 655, 880, 968, 1016, 1048, 1210, 1270, 1310, 1397, 1441, 1936, 2032, 2096, 2420, 2540, 2620, 2794, 2882, 4840, 5080, 5240, 5588, 5764, 6985, 7205, 9680, 10160, 10480, 11176, 11528, 13970, 14410, 15367, 15851, 16637, 22352, 23056, 27940, 28820, 30734, 31702, 33274, 55880, 57640, 61468, 63404, 66548, 76835, 79255, 83185, 111760, 115280, 122936, 126808, 133096, 153670, 158510, 166370, 183007, 245872, 253616, 266192, 307340, 317020, 332740, 366014, 614680, 634040, 665480, 732028, 915035, 1229360, 1268080, 1330960, 1464056, 1830070, 2013077, 2928112, 3660140, 4026154, 7320280, 8052308, 10065385, 14640560, 16104616, 20130770, 32209232, 40261540, 80523080, 161046160]

約数ペア:

[(1, 161046160), (2, 80523080), (4, 40261540), (5, 32209232), (8, 20130770), (10, 16104616), (11, 14640560), (16, 10065385), (20, 8052308), (22, 7320280), (40, 4026154), (44, 3660140), (55, 2928112), (80, 2013077), (88, 1830070), (110, 1464056), (121, 1330960), (127, 1268080), (131, 1229360), (176, 915035), (220, 732028), (242, 665480), (254, 634040), (262, 614680), (440, 366014), (484, 332740), (508, 317020), (524, 307340), (605, 266192), (635, 253616), (655, 245872), (880, 183007), (968, 166370), (1016, 158510), (1048, 153670), (1210, 133096), (1270, 126808), (1310, 122936), (1397, 115280), (1441, 111760), (1936, 83185), (2032, 79255), (2096, 76835), (2420, 66548), (2540, 63404), (2620, 61468), (2794, 57640), (2882, 55880), (4840, 33274), (5080, 31702), (5240, 30734), (5588, 28820), (5764, 27940), (6985, 23056), (7205, 22352), (9680, 16637), (10160, 15851), (10480, 15367), (11176, 14410), (11528, 13970)]