159745680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1747}}^1$

素因数の和:1893

約数の個数: 120

約数和(自身を含む): 541012992

約数和(自身を除く): 381267312

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 127, 144, 180, 240, 254, 360, 381, 508, 635, 720, 762, 1016, 1143, 1270, 1524, 1747, 1905, 2032, 2286, 2540, 3048, 3494, 3810, 4572, 5080, 5241, 5715, 6096, 6988, 7620, 8735, 9144, 10160, 10482, 11430, 13976, 15240, 15723, 17470, 18288, 20964, 22860, 26205, 27952, 30480, 31446, 34940, 41928, 45720, 52410, 62892, 69880, 78615, 83856, 91440, 104820, 125784, 139760, 157230, 209640, 221869, 251568, 314460, 419280, 443738, 628920, 665607, 887476, 1109345, 1257840, 1331214, 1774952, 1996821, 2218690, 2662428, 3328035, 3549904, 3993642, 4437380, 5324856, 6656070, 7987284, 8874760, 9984105, 10649712, 13312140, 15974568, 17749520, 19968210, 26624280, 31949136, 39936420, 53248560, 79872840, 159745680]

約数ペア:

[(1, 159745680), (2, 79872840), (3, 53248560), (4, 39936420), (5, 31949136), (6, 26624280), (8, 19968210), (9, 17749520), (10, 15974568), (12, 13312140), (15, 10649712), (16, 9984105), (18, 8874760), (20, 7987284), (24, 6656070), (30, 5324856), (36, 4437380), (40, 3993642), (45, 3549904), (48, 3328035), (60, 2662428), (72, 2218690), (80, 1996821), (90, 1774952), (120, 1331214), (127, 1257840), (144, 1109345), (180, 887476), (240, 665607), (254, 628920), (360, 443738), (381, 419280), (508, 314460), (635, 251568), (720, 221869), (762, 209640), (1016, 157230), (1143, 139760), (1270, 125784), (1524, 104820), (1747, 91440), (1905, 83856), (2032, 78615), (2286, 69880), (2540, 62892), (3048, 52410), (3494, 45720), (3810, 41928), (4572, 34940), (5080, 31446), (5241, 30480), (5715, 27952), (6096, 26205), (6988, 22860), (7620, 20964), (8735, 18288), (9144, 17470), (10160, 15723), (10482, 15240), (11430, 13976)]