65558880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{859}}^1$

素因数の和:933

約数の個数: 144

約数和(自身を含む): 228206160

約数和(自身を除く): 162647280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 53, 60, 72, 80, 90, 96, 106, 120, 144, 159, 160, 180, 212, 240, 265, 288, 318, 360, 424, 477, 480, 530, 636, 720, 795, 848, 859, 954, 1060, 1272, 1440, 1590, 1696, 1718, 1908, 2120, 2385, 2544, 2577, 3180, 3436, 3816, 4240, 4295, 4770, 5088, 5154, 6360, 6872, 7632, 7731, 8480, 8590, 9540, 10308, 12720, 12885, 13744, 15264, 15462, 17180, 19080, 20616, 25440, 25770, 27488, 30924, 34360, 38160, 38655, 41232, 45527, 51540, 61848, 68720, 76320, 77310, 82464, 91054, 103080, 123696, 136581, 137440, 154620, 182108, 206160, 227635, 247392, 273162, 309240, 364216, 409743, 412320, 455270, 546324, 618480, 682905, 728432, 819486, 910540, 1092648, 1236960, 1365810, 1456864, 1638972, 1821080, 2048715, 2185296, 2731620, 3277944, 3642160, 4097430, 4370592, 5463240, 6555888, 7284320, 8194860, 10926480, 13111776, 16389720, 21852960, 32779440, 65558880]

約数ペア:

[(1, 65558880), (2, 32779440), (3, 21852960), (4, 16389720), (5, 13111776), (6, 10926480), (8, 8194860), (9, 7284320), (10, 6555888), (12, 5463240), (15, 4370592), (16, 4097430), (18, 3642160), (20, 3277944), (24, 2731620), (30, 2185296), (32, 2048715), (36, 1821080), (40, 1638972), (45, 1456864), (48, 1365810), (53, 1236960), (60, 1092648), (72, 910540), (80, 819486), (90, 728432), (96, 682905), (106, 618480), (120, 546324), (144, 455270), (159, 412320), (160, 409743), (180, 364216), (212, 309240), (240, 273162), (265, 247392), (288, 227635), (318, 206160), (360, 182108), (424, 154620), (477, 137440), (480, 136581), (530, 123696), (636, 103080), (720, 91054), (795, 82464), (848, 77310), (859, 76320), (954, 68720), (1060, 61848), (1272, 51540), (1440, 45527), (1590, 41232), (1696, 38655), (1718, 38160), (1908, 34360), (2120, 30924), (2385, 27488), (2544, 25770), (2577, 25440), (3180, 20616), (3436, 19080), (3816, 17180), (4240, 15462), (4295, 15264), (4770, 13744), (5088, 12885), (5154, 12720), (6360, 10308), (6872, 9540), (7632, 8590), (7731, 8480)]