168018880

素因数分解:

$2^6\times 5^1\times {\mathrm{191}}^1\times {\mathrm{2749}}^1$

素因数の和:2957

約数の個数: 56

約数和(自身を含む): 402336000

約数和(自身を除く): 234317120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 191, 320, 382, 764, 955, 1528, 1910, 2749, 3056, 3820, 5498, 6112, 7640, 10996, 12224, 13745, 15280, 21992, 27490, 30560, 43984, 54980, 61120, 87968, 109960, 175936, 219920, 439840, 525059, 879680, 1050118, 2100236, 2625295, 4200472, 5250590, 8400944, 10501180, 16801888, 21002360, 33603776, 42004720, 84009440, 168018880]

約数ペア:

[(1, 168018880), (2, 84009440), (4, 42004720), (5, 33603776), (8, 21002360), (10, 16801888), (16, 10501180), (20, 8400944), (32, 5250590), (40, 4200472), (64, 2625295), (80, 2100236), (160, 1050118), (191, 879680), (320, 525059), (382, 439840), (764, 219920), (955, 175936), (1528, 109960), (1910, 87968), (2749, 61120), (3056, 54980), (3820, 43984), (5498, 30560), (6112, 27490), (7640, 21992), (10996, 15280), (12224, 13745)]