79872840

素因数分解:

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

素因数の和:1891

約数の個数: 96

約数和(自身を含む): 261780480

約数和(自身を除く): 181907640

約数列:

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

約数ペア:

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