68569880

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{433}}^1$

素因数の和:588

約数の個数: 64

約数和(自身を含む): 160302240

約数和(自身を除く): 91732360

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 107, 148, 185, 214, 296, 370, 428, 433, 535, 740, 856, 866, 1070, 1480, 1732, 2140, 2165, 3464, 3959, 4280, 4330, 7918, 8660, 15836, 16021, 17320, 19795, 31672, 32042, 39590, 46331, 64084, 79180, 80105, 92662, 128168, 158360, 160210, 185324, 231655, 320420, 370648, 463310, 640840, 926620, 1714247, 1853240, 3428494, 6856988, 8571235, 13713976, 17142470, 34284940, 68569880]

約数ペア:

[(1, 68569880), (2, 34284940), (4, 17142470), (5, 13713976), (8, 8571235), (10, 6856988), (20, 3428494), (37, 1853240), (40, 1714247), (74, 926620), (107, 640840), (148, 463310), (185, 370648), (214, 320420), (296, 231655), (370, 185324), (428, 160210), (433, 158360), (535, 128168), (740, 92662), (856, 80105), (866, 79180), (1070, 64084), (1480, 46331), (1732, 39590), (2140, 32042), (2165, 31672), (3464, 19795), (3959, 17320), (4280, 16021), (4330, 15836), (7918, 8660)]