144460280

素因数分解:

$2^3\times 5^1\times {\mathrm{1613}}^1\times {\mathrm{2239}}^1$

素因数の和:3863

約数の個数: 32

約数和(自身を含む): 325382400

約数和(自身を除く): 180922120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1613, 2239, 3226, 4478, 6452, 8065, 8956, 11195, 12904, 16130, 17912, 22390, 32260, 44780, 64520, 89560, 3611507, 7223014, 14446028, 18057535, 28892056, 36115070, 72230140, 144460280]

約数ペア:

[(1, 144460280), (2, 72230140), (4, 36115070), (5, 28892056), (8, 18057535), (10, 14446028), (20, 7223014), (40, 3611507), (1613, 89560), (2239, 64520), (3226, 44780), (4478, 32260), (6452, 22390), (8065, 17912), (8956, 16130), (11195, 12904)]