7315120

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1499}}^1$

素因数の和:1573

約数の個数: 40

約数和(自身を含む): 17298000

約数和(自身を除く): 9982880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 1499, 2440, 2998, 4880, 5996, 7495, 11992, 14990, 23984, 29980, 59960, 91439, 119920, 182878, 365756, 457195, 731512, 914390, 1463024, 1828780, 3657560, 7315120]

約数ペア:

[(1, 7315120), (2, 3657560), (4, 1828780), (5, 1463024), (8, 914390), (10, 731512), (16, 457195), (20, 365756), (40, 182878), (61, 119920), (80, 91439), (122, 59960), (244, 29980), (305, 23984), (488, 14990), (610, 11992), (976, 7495), (1220, 5996), (1499, 4880), (2440, 2998)]