144390880

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47497}}^1$

素因数の和:47531

約数の個数: 48

約数和(自身を含む): 359084880

約数和(自身を除く): 214694000

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 47497, 94994, 189988, 237485, 379976, 474970, 759952, 902443, 949940, 1519904, 1804886, 1899880, 3609772, 3799760, 4512215, 7219544, 7599520, 9024430, 14439088, 18048860, 28878176, 36097720, 72195440, 144390880]

約数ペア:

[(1, 144390880), (2, 72195440), (4, 36097720), (5, 28878176), (8, 18048860), (10, 14439088), (16, 9024430), (19, 7599520), (20, 7219544), (32, 4512215), (38, 3799760), (40, 3609772), (76, 1899880), (80, 1804886), (95, 1519904), (152, 949940), (160, 902443), (190, 759952), (304, 474970), (380, 379976), (608, 237485), (760, 189988), (1520, 94994), (3040, 47497)]