140531520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:225

約数の個数: 224

約数和(自身を含む): 482803200

約数和(自身を除く): 342271680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 79, 80, 85, 96, 102, 109, 120, 136, 158, 160, 170, 192, 204, 218, 237, 240, 255, 272, 316, 320, 327, 340, 395, 408, 436, 474, 480, 510, 544, 545, 632, 654, 680, 790, 816, 872, 948, 960, 1020, 1088, 1090, 1185, 1264, 1308, 1343, 1360, 1580, 1632, 1635, 1744, 1853, 1896, 2040, 2180, 2370, 2528, 2616, 2686, 2720, 3160, 3264, 3270, 3488, 3706, 3792, 4029, 4080, 4360, 4740, 5056, 5232, 5372, 5440, 5559, 6320, 6540, 6715, 6976, 7412, 7584, 8058, 8160, 8611, 8720, 9265, 9480, 10464, 10744, 11118, 12640, 13080, 13430, 14824, 15168, 16116, 16320, 17222, 17440, 18530, 18960, 20145, 20928, 21488, 22236, 25280, 25833, 26160, 26860, 27795, 29648, 32232, 34444, 34880, 37060, 37920, 40290, 42976, 43055, 44472, 51666, 52320, 53720, 55590, 59296, 64464, 68888, 74120, 75840, 80580, 85952, 86110, 88944, 103332, 104640, 107440, 111180, 118592, 128928, 129165, 137776, 146387, 148240, 161160, 172220, 177888, 206664, 214880, 222360, 257856, 258330, 275552, 292774, 296480, 322320, 344440, 355776, 413328, 429760, 439161, 444720, 516660, 551104, 585548, 592960, 644640, 688880, 731935, 826656, 878322, 889440, 1033320, 1171096, 1289280, 1377760, 1463870, 1653312, 1756644, 1778880, 2066640, 2195805, 2342192, 2755520, 2927740, 3513288, 4133280, 4391610, 4684384, 5855480, 7026576, 8266560, 8783220, 9368768, 11710960, 14053152, 17566440, 23421920, 28106304, 35132880, 46843840, 70265760, 140531520]

約数ペア:

[(1, 140531520), (2, 70265760), (3, 46843840), (4, 35132880), (5, 28106304), (6, 23421920), (8, 17566440), (10, 14053152), (12, 11710960), (15, 9368768), (16, 8783220), (17, 8266560), (20, 7026576), (24, 5855480), (30, 4684384), (32, 4391610), (34, 4133280), (40, 3513288), (48, 2927740), (51, 2755520), (60, 2342192), (64, 2195805), (68, 2066640), (79, 1778880), (80, 1756644), (85, 1653312), (96, 1463870), (102, 1377760), (109, 1289280), (120, 1171096), (136, 1033320), (158, 889440), (160, 878322), (170, 826656), (192, 731935), (204, 688880), (218, 644640), (237, 592960), (240, 585548), (255, 551104), (272, 516660), (316, 444720), (320, 439161), (327, 429760), (340, 413328), (395, 355776), (408, 344440), (436, 322320), (474, 296480), (480, 292774), (510, 275552), (544, 258330), (545, 257856), (632, 222360), (654, 214880), (680, 206664), (790, 177888), (816, 172220), (872, 161160), (948, 148240), (960, 146387), (1020, 137776), (1088, 129165), (1090, 128928), (1185, 118592), (1264, 111180), (1308, 107440), (1343, 104640), (1360, 103332), (1580, 88944), (1632, 86110), (1635, 85952), (1744, 80580), (1853, 75840), (1896, 74120), (2040, 68888), (2180, 64464), (2370, 59296), (2528, 55590), (2616, 53720), (2686, 52320), (2720, 51666), (3160, 44472), (3264, 43055), (3270, 42976), (3488, 40290), (3706, 37920), (3792, 37060), (4029, 34880), (4080, 34444), (4360, 32232), (4740, 29648), (5056, 27795), (5232, 26860), (5372, 26160), (5440, 25833), (5559, 25280), (6320, 22236), (6540, 21488), (6715, 20928), (6976, 20145), (7412, 18960), (7584, 18530), (8058, 17440), (8160, 17222), (8611, 16320), (8720, 16116), (9265, 15168), (9480, 14824), (10464, 13430), (10744, 13080), (11118, 12640)]