13319589640

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{165749}}^1$

素因数の和:165815

約数の個数: 96

約数和(自身を含む): 35712495000

約数和(自身を除く): 22392905360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 41, 49, 56, 70, 82, 98, 140, 164, 196, 205, 245, 280, 287, 328, 392, 410, 490, 574, 820, 980, 1148, 1435, 1640, 1960, 2009, 2296, 2870, 4018, 5740, 8036, 10045, 11480, 16072, 20090, 40180, 80360, 165749, 331498, 662996, 828745, 1160243, 1325992, 1657490, 2320486, 3314980, 4640972, 5801215, 6629960, 6795709, 8121701, 9281944, 11602430, 13591418, 16243402, 23204860, 27182836, 32486804, 33978545, 40608505, 46409720, 47569963, 54365672, 64973608, 67957090, 81217010, 95139926, 135914180, 162434020, 190279852, 237849815, 271828360, 324868040, 332989741, 380559704, 475699630, 665979482, 951399260, 1331958964, 1664948705, 1902798520, 2663917928, 3329897410, 6659794820, 13319589640]

約数ペア:

[(1, 13319589640), (2, 6659794820), (4, 3329897410), (5, 2663917928), (7, 1902798520), (8, 1664948705), (10, 1331958964), (14, 951399260), (20, 665979482), (28, 475699630), (35, 380559704), (40, 332989741), (41, 324868040), (49, 271828360), (56, 237849815), (70, 190279852), (82, 162434020), (98, 135914180), (140, 95139926), (164, 81217010), (196, 67957090), (205, 64973608), (245, 54365672), (280, 47569963), (287, 46409720), (328, 40608505), (392, 33978545), (410, 32486804), (490, 27182836), (574, 23204860), (820, 16243402), (980, 13591418), (1148, 11602430), (1435, 9281944), (1640, 8121701), (1960, 6795709), (2009, 6629960), (2296, 5801215), (2870, 4640972), (4018, 3314980), (5740, 2320486), (8036, 1657490), (10045, 1325992), (11480, 1160243), (16072, 828745), (20090, 662996), (40180, 331498), (80360, 165749)]