72745120

素因数分解:

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

素因数の和:64973

約数の個数: 48

約数和(自身を含む): 196414848

約数和(自身を除く): 123669728

約数列:

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

約数ペア:

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