161483040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{883}}^1$

素因数の和:1031

約数の個数: 144

約数和(自身を含む): 556028928

約数和(自身を除く): 394545888

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 127, 144, 160, 180, 240, 254, 288, 360, 381, 480, 508, 635, 720, 762, 883, 1016, 1143, 1270, 1440, 1524, 1766, 1905, 2032, 2286, 2540, 2649, 3048, 3532, 3810, 4064, 4415, 4572, 5080, 5298, 5715, 6096, 7064, 7620, 7947, 8830, 9144, 10160, 10596, 11430, 12192, 13245, 14128, 15240, 15894, 17660, 18288, 20320, 21192, 22860, 26490, 28256, 30480, 31788, 35320, 36576, 39735, 42384, 45720, 52980, 60960, 63576, 70640, 79470, 84768, 91440, 105960, 112141, 127152, 141280, 158940, 182880, 211920, 224282, 254304, 317880, 336423, 423840, 448564, 560705, 635760, 672846, 897128, 1009269, 1121410, 1271520, 1345692, 1682115, 1794256, 2018538, 2242820, 2691384, 3364230, 3588512, 4037076, 4485640, 5046345, 5382768, 6728460, 8074152, 8971280, 10092690, 10765536, 13456920, 16148304, 17942560, 20185380, 26913840, 32296608, 40370760, 53827680, 80741520, 161483040]

約数ペア:

[(1, 161483040), (2, 80741520), (3, 53827680), (4, 40370760), (5, 32296608), (6, 26913840), (8, 20185380), (9, 17942560), (10, 16148304), (12, 13456920), (15, 10765536), (16, 10092690), (18, 8971280), (20, 8074152), (24, 6728460), (30, 5382768), (32, 5046345), (36, 4485640), (40, 4037076), (45, 3588512), (48, 3364230), (60, 2691384), (72, 2242820), (80, 2018538), (90, 1794256), (96, 1682115), (120, 1345692), (127, 1271520), (144, 1121410), (160, 1009269), (180, 897128), (240, 672846), (254, 635760), (288, 560705), (360, 448564), (381, 423840), (480, 336423), (508, 317880), (635, 254304), (720, 224282), (762, 211920), (883, 182880), (1016, 158940), (1143, 141280), (1270, 127152), (1440, 112141), (1524, 105960), (1766, 91440), (1905, 84768), (2032, 79470), (2286, 70640), (2540, 63576), (2649, 60960), (3048, 52980), (3532, 45720), (3810, 42384), (4064, 39735), (4415, 36576), (4572, 35320), (5080, 31788), (5298, 30480), (5715, 28256), (6096, 26490), (7064, 22860), (7620, 21192), (7947, 20320), (8830, 18288), (9144, 17660), (10160, 15894), (10596, 15240), (11430, 14128), (12192, 13245)]