143902720

素因数分解:

$2^{11}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:110

約数の個数: 192

約数和(自身を含む): 396264960

約数和(自身を除く): 252362240

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 32, 40, 46, 47, 52, 64, 65, 80, 92, 94, 104, 115, 128, 130, 160, 184, 188, 208, 230, 235, 256, 260, 299, 320, 368, 376, 416, 460, 470, 512, 520, 598, 611, 640, 736, 752, 832, 920, 940, 1024, 1040, 1081, 1196, 1222, 1280, 1472, 1495, 1504, 1664, 1840, 1880, 2048, 2080, 2162, 2392, 2444, 2560, 2944, 2990, 3008, 3055, 3328, 3680, 3760, 4160, 4324, 4784, 4888, 5120, 5405, 5888, 5980, 6016, 6110, 6656, 7360, 7520, 8320, 8648, 9568, 9776, 10240, 10810, 11776, 11960, 12032, 12220, 13312, 14053, 14720, 15040, 16640, 17296, 19136, 19552, 21620, 23552, 23920, 24064, 24440, 26624, 28106, 29440, 30080, 33280, 34592, 38272, 39104, 43240, 47104, 47840, 48128, 48880, 56212, 58880, 60160, 66560, 69184, 70265, 76544, 78208, 86480, 95680, 96256, 97760, 112424, 117760, 120320, 133120, 138368, 140530, 153088, 156416, 172960, 191360, 195520, 224848, 235520, 240640, 276736, 281060, 306176, 312832, 345920, 382720, 391040, 449696, 481280, 553472, 562120, 612352, 625664, 691840, 765440, 782080, 899392, 1106944, 1124240, 1251328, 1383680, 1530880, 1564160, 1798784, 2213888, 2248480, 2767360, 3061760, 3128320, 3597568, 4496960, 5534720, 6256640, 7195136, 8993920, 11069440, 14390272, 17987840, 28780544, 35975680, 71951360, 143902720]

約数ペア:

[(1, 143902720), (2, 71951360), (4, 35975680), (5, 28780544), (8, 17987840), (10, 14390272), (13, 11069440), (16, 8993920), (20, 7195136), (23, 6256640), (26, 5534720), (32, 4496960), (40, 3597568), (46, 3128320), (47, 3061760), (52, 2767360), (64, 2248480), (65, 2213888), (80, 1798784), (92, 1564160), (94, 1530880), (104, 1383680), (115, 1251328), (128, 1124240), (130, 1106944), (160, 899392), (184, 782080), (188, 765440), (208, 691840), (230, 625664), (235, 612352), (256, 562120), (260, 553472), (299, 481280), (320, 449696), (368, 391040), (376, 382720), (416, 345920), (460, 312832), (470, 306176), (512, 281060), (520, 276736), (598, 240640), (611, 235520), (640, 224848), (736, 195520), (752, 191360), (832, 172960), (920, 156416), (940, 153088), (1024, 140530), (1040, 138368), (1081, 133120), (1196, 120320), (1222, 117760), (1280, 112424), (1472, 97760), (1495, 96256), (1504, 95680), (1664, 86480), (1840, 78208), (1880, 76544), (2048, 70265), (2080, 69184), (2162, 66560), (2392, 60160), (2444, 58880), (2560, 56212), (2944, 48880), (2990, 48128), (3008, 47840), (3055, 47104), (3328, 43240), (3680, 39104), (3760, 38272), (4160, 34592), (4324, 33280), (4784, 30080), (4888, 29440), (5120, 28106), (5405, 26624), (5888, 24440), (5980, 24064), (6016, 23920), (6110, 23552), (6656, 21620), (7360, 19552), (7520, 19136), (8320, 17296), (8648, 16640), (9568, 15040), (9776, 14720), (10240, 14053), (10810, 13312), (11776, 12220), (11960, 12032)]