142737280

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{211}}^1$

素因数の和:388

約数の個数: 128

約数和(自身を含む): 394421760

約数和(自身を除く): 251684480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 151, 160, 211, 224, 280, 302, 320, 422, 448, 560, 604, 640, 755, 844, 896, 1055, 1057, 1120, 1208, 1477, 1510, 1688, 2110, 2114, 2240, 2416, 2954, 3020, 3376, 4220, 4228, 4480, 4832, 5285, 5908, 6040, 6752, 7385, 8440, 8456, 9664, 10570, 11816, 12080, 13504, 14770, 16880, 16912, 19328, 21140, 23632, 24160, 27008, 29540, 31861, 33760, 33824, 42280, 47264, 48320, 59080, 63722, 67520, 67648, 84560, 94528, 96640, 118160, 127444, 135040, 135296, 159305, 169120, 189056, 223027, 236320, 254888, 318610, 338240, 446054, 472640, 509776, 637220, 676480, 892108, 945280, 1019552, 1115135, 1274440, 1784216, 2039104, 2230270, 2548880, 3568432, 4078208, 4460540, 5097760, 7136864, 8921080, 10195520, 14273728, 17842160, 20391040, 28547456, 35684320, 71368640, 142737280]

約数ペア:

[(1, 142737280), (2, 71368640), (4, 35684320), (5, 28547456), (7, 20391040), (8, 17842160), (10, 14273728), (14, 10195520), (16, 8921080), (20, 7136864), (28, 5097760), (32, 4460540), (35, 4078208), (40, 3568432), (56, 2548880), (64, 2230270), (70, 2039104), (80, 1784216), (112, 1274440), (128, 1115135), (140, 1019552), (151, 945280), (160, 892108), (211, 676480), (224, 637220), (280, 509776), (302, 472640), (320, 446054), (422, 338240), (448, 318610), (560, 254888), (604, 236320), (640, 223027), (755, 189056), (844, 169120), (896, 159305), (1055, 135296), (1057, 135040), (1120, 127444), (1208, 118160), (1477, 96640), (1510, 94528), (1688, 84560), (2110, 67648), (2114, 67520), (2240, 63722), (2416, 59080), (2954, 48320), (3020, 47264), (3376, 42280), (4220, 33824), (4228, 33760), (4480, 31861), (4832, 29540), (5285, 27008), (5908, 24160), (6040, 23632), (6752, 21140), (7385, 19328), (8440, 16912), (8456, 16880), (9664, 14770), (10570, 13504), (11816, 12080)]