1664320

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{743}}^1$

素因数の和:767

約数の個数: 56

約数和(自身を含む): 4535424

約数和(自身を除く): 2871104

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, 743, 1120, 1486, 2240, 2972, 3715, 5201, 5944, 7430, 10402, 11888, 14860, 20804, 23776, 26005, 29720, 41608, 47552, 52010, 59440, 83216, 104020, 118880, 166432, 208040, 237760, 332864, 416080, 832160, 1664320]

約数ペア:

[(1, 1664320), (2, 832160), (4, 416080), (5, 332864), (7, 237760), (8, 208040), (10, 166432), (14, 118880), (16, 104020), (20, 83216), (28, 59440), (32, 52010), (35, 47552), (40, 41608), (56, 29720), (64, 26005), (70, 23776), (80, 20804), (112, 14860), (140, 11888), (160, 10402), (224, 7430), (280, 5944), (320, 5201), (448, 3715), (560, 2972), (743, 2240), (1120, 1486)]