140954240

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{431}}^1$

素因数の和:530

約数の個数: 128

約数和(自身を含む): 391288320

約数和(自身を除く): 250334080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 73, 80, 112, 128, 140, 146, 160, 224, 280, 292, 320, 365, 431, 448, 511, 560, 584, 640, 730, 862, 896, 1022, 1120, 1168, 1460, 1724, 2044, 2155, 2240, 2336, 2555, 2920, 3017, 3448, 4088, 4310, 4480, 4672, 5110, 5840, 6034, 6896, 8176, 8620, 9344, 10220, 11680, 12068, 13792, 15085, 16352, 17240, 20440, 23360, 24136, 27584, 30170, 31463, 32704, 34480, 40880, 46720, 48272, 55168, 60340, 62926, 65408, 68960, 81760, 96544, 120680, 125852, 137920, 157315, 163520, 193088, 220241, 241360, 251704, 275840, 314630, 327040, 386176, 440482, 482720, 503408, 629260, 880964, 965440, 1006816, 1101205, 1258520, 1761928, 1930880, 2013632, 2202410, 2517040, 3523856, 4027264, 4404820, 5034080, 7047712, 8809640, 10068160, 14095424, 17619280, 20136320, 28190848, 35238560, 70477120, 140954240]

約数ペア:

[(1, 140954240), (2, 70477120), (4, 35238560), (5, 28190848), (7, 20136320), (8, 17619280), (10, 14095424), (14, 10068160), (16, 8809640), (20, 7047712), (28, 5034080), (32, 4404820), (35, 4027264), (40, 3523856), (56, 2517040), (64, 2202410), (70, 2013632), (73, 1930880), (80, 1761928), (112, 1258520), (128, 1101205), (140, 1006816), (146, 965440), (160, 880964), (224, 629260), (280, 503408), (292, 482720), (320, 440482), (365, 386176), (431, 327040), (448, 314630), (511, 275840), (560, 251704), (584, 241360), (640, 220241), (730, 193088), (862, 163520), (896, 157315), (1022, 137920), (1120, 125852), (1168, 120680), (1460, 96544), (1724, 81760), (2044, 68960), (2155, 65408), (2240, 62926), (2336, 60340), (2555, 55168), (2920, 48272), (3017, 46720), (3448, 40880), (4088, 34480), (4310, 32704), (4480, 31463), (4672, 30170), (5110, 27584), (5840, 24136), (6034, 23360), (6896, 20440), (8176, 17240), (8620, 16352), (9344, 15085), (10220, 13792), (11680, 12068)]