145490240

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{64951}}^1$

素因数の和:64975

約数の個数: 56

約数和(自身を含む): 395947392

約数和(自身を除く): 250457152

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 64951, 129902, 259804, 324755, 454657, 519608, 649510, 909314, 1039216, 1299020, 1818628, 2078432, 2273285, 2598040, 3637256, 4156864, 4546570, 5196080, 7274512, 9093140, 10392160, 14549024, 18186280, 20784320, 29098048, 36372560, 72745120, 145490240]

約数ペア:

[(1, 145490240), (2, 72745120), (4, 36372560), (5, 29098048), (7, 20784320), (8, 18186280), (10, 14549024), (14, 10392160), (16, 9093140), (20, 7274512), (28, 5196080), (32, 4546570), (35, 4156864), (40, 3637256), (56, 2598040), (64, 2273285), (70, 2078432), (80, 1818628), (112, 1299020), (140, 1039216), (160, 909314), (224, 649510), (280, 519608), (320, 454657), (448, 324755), (560, 259804), (1120, 129902), (2240, 64951)]