155977920

素因数分解:

$2^6\times 3^3\times 5^1\times 7^1\times {\mathrm{2579}}^1$

素因数の和:2612

約数の個数: 224

約数和(自身を含む): 629107200

約数和(自身を除く): 473129280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 420, 432, 448, 480, 504, 540, 560, 576, 630, 672, 720, 756, 840, 864, 945, 960, 1008, 1080, 1120, 1260, 1344, 1440, 1512, 1680, 1728, 1890, 2016, 2160, 2240, 2520, 2579, 2880, 3024, 3360, 3780, 4032, 4320, 5040, 5158, 6048, 6720, 7560, 7737, 8640, 10080, 10316, 12096, 12895, 15120, 15474, 18053, 20160, 20632, 23211, 25790, 30240, 30948, 36106, 38685, 41264, 46422, 51580, 54159, 60480, 61896, 69633, 72212, 77370, 82528, 90265, 92844, 103160, 108318, 116055, 123792, 139266, 144424, 154740, 162477, 165056, 180530, 185688, 206320, 216636, 232110, 247584, 270795, 278532, 288848, 309480, 324954, 348165, 361060, 371376, 412640, 433272, 464220, 487431, 495168, 541590, 557064, 577696, 618960, 649908, 696330, 722120, 742752, 812385, 825280, 866544, 928440, 974862, 1083180, 1114128, 1155392, 1237920, 1299816, 1392660, 1444240, 1485504, 1624770, 1733088, 1856880, 1949724, 2166360, 2228256, 2437155, 2475840, 2599632, 2785320, 2888480, 3249540, 3466176, 3713760, 3899448, 4332720, 4456512, 4874310, 5199264, 5570640, 5776960, 6499080, 7427520, 7798896, 8665440, 9748620, 10398528, 11141280, 12998160, 15597792, 17330880, 19497240, 22282560, 25996320, 31195584, 38994480, 51992640, 77988960, 155977920]

約数ペア:

[(1, 155977920), (2, 77988960), (3, 51992640), (4, 38994480), (5, 31195584), (6, 25996320), (7, 22282560), (8, 19497240), (9, 17330880), (10, 15597792), (12, 12998160), (14, 11141280), (15, 10398528), (16, 9748620), (18, 8665440), (20, 7798896), (21, 7427520), (24, 6499080), (27, 5776960), (28, 5570640), (30, 5199264), (32, 4874310), (35, 4456512), (36, 4332720), (40, 3899448), (42, 3713760), (45, 3466176), (48, 3249540), (54, 2888480), (56, 2785320), (60, 2599632), (63, 2475840), (64, 2437155), (70, 2228256), (72, 2166360), (80, 1949724), (84, 1856880), (90, 1733088), (96, 1624770), (105, 1485504), (108, 1444240), (112, 1392660), (120, 1299816), (126, 1237920), (135, 1155392), (140, 1114128), (144, 1083180), (160, 974862), (168, 928440), (180, 866544), (189, 825280), (192, 812385), (210, 742752), (216, 722120), (224, 696330), (240, 649908), (252, 618960), (270, 577696), (280, 557064), (288, 541590), (315, 495168), (320, 487431), (336, 464220), (360, 433272), (378, 412640), (420, 371376), (432, 361060), (448, 348165), (480, 324954), (504, 309480), (540, 288848), (560, 278532), (576, 270795), (630, 247584), (672, 232110), (720, 216636), (756, 206320), (840, 185688), (864, 180530), (945, 165056), (960, 162477), (1008, 154740), (1080, 144424), (1120, 139266), (1260, 123792), (1344, 116055), (1440, 108318), (1512, 103160), (1680, 92844), (1728, 90265), (1890, 82528), (2016, 77370), (2160, 72212), (2240, 69633), (2520, 61896), (2579, 60480), (2880, 54159), (3024, 51580), (3360, 46422), (3780, 41264), (4032, 38685), (4320, 36106), (5040, 30948), (5158, 30240), (6048, 25790), (6720, 23211), (7560, 20632), (7737, 20160), (8640, 18053), (10080, 15474), (10316, 15120), (12096, 12895)]