68008960

素因数分解:

$2^{10}\times 5^1\times {\mathrm{37}}^1\times {\mathrm{359}}^1$

素因数の和:421

約数の個数: 88

約数和(自身を含む): 168017760

約数和(自身を除く): 100008800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 128, 148, 160, 185, 256, 296, 320, 359, 370, 512, 592, 640, 718, 740, 1024, 1184, 1280, 1436, 1480, 1795, 2368, 2560, 2872, 2960, 3590, 4736, 5120, 5744, 5920, 7180, 9472, 11488, 11840, 13283, 14360, 18944, 22976, 23680, 26566, 28720, 37888, 45952, 47360, 53132, 57440, 66415, 91904, 94720, 106264, 114880, 132830, 183808, 189440, 212528, 229760, 265660, 367616, 425056, 459520, 531320, 850112, 919040, 1062640, 1700224, 1838080, 2125280, 3400448, 4250560, 6800896, 8501120, 13601792, 17002240, 34004480, 68008960]

約数ペア:

[(1, 68008960), (2, 34004480), (4, 17002240), (5, 13601792), (8, 8501120), (10, 6800896), (16, 4250560), (20, 3400448), (32, 2125280), (37, 1838080), (40, 1700224), (64, 1062640), (74, 919040), (80, 850112), (128, 531320), (148, 459520), (160, 425056), (185, 367616), (256, 265660), (296, 229760), (320, 212528), (359, 189440), (370, 183808), (512, 132830), (592, 114880), (640, 106264), (718, 94720), (740, 91904), (1024, 66415), (1184, 57440), (1280, 53132), (1436, 47360), (1480, 45952), (1795, 37888), (2368, 28720), (2560, 26566), (2872, 23680), (2960, 22976), (3590, 18944), (4736, 14360), (5120, 13283), (5744, 11840), (5920, 11488), (7180, 9472)]