144381520

素因数分解:

$2^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1\times {\mathrm{167}}^1$

素因数の和:388

約数の個数: 80

約数和(自身を含む): 344227968

約数和(自身を除く): 199846448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 107, 167, 202, 214, 334, 404, 428, 505, 535, 668, 808, 835, 856, 1010, 1070, 1336, 1616, 1670, 1712, 2020, 2140, 2672, 3340, 4040, 4280, 6680, 8080, 8560, 10807, 13360, 16867, 17869, 21614, 33734, 35738, 43228, 54035, 67468, 71476, 84335, 86456, 89345, 108070, 134936, 142952, 168670, 172912, 178690, 216140, 269872, 285904, 337340, 357380, 432280, 674680, 714760, 864560, 1349360, 1429520, 1804769, 3609538, 7219076, 9023845, 14438152, 18047690, 28876304, 36095380, 72190760, 144381520]

約数ペア:

[(1, 144381520), (2, 72190760), (4, 36095380), (5, 28876304), (8, 18047690), (10, 14438152), (16, 9023845), (20, 7219076), (40, 3609538), (80, 1804769), (101, 1429520), (107, 1349360), (167, 864560), (202, 714760), (214, 674680), (334, 432280), (404, 357380), (428, 337340), (505, 285904), (535, 269872), (668, 216140), (808, 178690), (835, 172912), (856, 168670), (1010, 142952), (1070, 134936), (1336, 108070), (1616, 89345), (1670, 86456), (1712, 84335), (2020, 71476), (2140, 67468), (2672, 54035), (3340, 43228), (4040, 35738), (4280, 33734), (6680, 21614), (8080, 17869), (8560, 16867), (10807, 13360)]