1409773120

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{89909}}^1$

素因数の和:89940

約数の個数: 84

約数和(自身を含む): 3905150940

約数和(自身を除く): 2495377820

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 784, 980, 1120, 1568, 1960, 2240, 3136, 3920, 7840, 15680, 89909, 179818, 359636, 449545, 629363, 719272, 899090, 1258726, 1438544, 1798180, 2517452, 2877088, 3146815, 3596360, 4405541, 5034904, 5754176, 6293630, 7192720, 8811082, 10069808, 12587260, 14385440, 17622164, 20139616, 22027705, 25174520, 28770880, 35244328, 40279232, 44055410, 50349040, 70488656, 88110820, 100698080, 140977312, 176221640, 201396160, 281954624, 352443280, 704886560, 1409773120]

約数ペア:

[(1, 1409773120), (2, 704886560), (4, 352443280), (5, 281954624), (7, 201396160), (8, 176221640), (10, 140977312), (14, 100698080), (16, 88110820), (20, 70488656), (28, 50349040), (32, 44055410), (35, 40279232), (40, 35244328), (49, 28770880), (56, 25174520), (64, 22027705), (70, 20139616), (80, 17622164), (98, 14385440), (112, 12587260), (140, 10069808), (160, 8811082), (196, 7192720), (224, 6293630), (245, 5754176), (280, 5034904), (320, 4405541), (392, 3596360), (448, 3146815), (490, 2877088), (560, 2517452), (784, 1798180), (980, 1438544), (1120, 1258726), (1568, 899090), (1960, 719272), (2240, 629363), (3136, 449545), (3920, 359636), (7840, 179818), (15680, 89909)]