27740880

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{1427}}^1$

素因数の和:1455

約数の個数: 120

約数和(自身を含む): 96681312

約数和(自身を除く): 68940432

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 810, 972, 1080, 1215, 1296, 1427, 1620, 1944, 2160, 2430, 2854, 3240, 3888, 4281, 4860, 5708, 6480, 7135, 8562, 9720, 11416, 12843, 14270, 17124, 19440, 21405, 22832, 25686, 28540, 34248, 38529, 42810, 51372, 57080, 64215, 68496, 77058, 85620, 102744, 114160, 115587, 128430, 154116, 171240, 192645, 205488, 231174, 256860, 308232, 342480, 346761, 385290, 462348, 513720, 577935, 616464, 693522, 770580, 924696, 1027440, 1155870, 1387044, 1541160, 1733805, 1849392, 2311740, 2774088, 3082320, 3467610, 4623480, 5548176, 6935220, 9246960, 13870440, 27740880]

約数ペア:

[(1, 27740880), (2, 13870440), (3, 9246960), (4, 6935220), (5, 5548176), (6, 4623480), (8, 3467610), (9, 3082320), (10, 2774088), (12, 2311740), (15, 1849392), (16, 1733805), (18, 1541160), (20, 1387044), (24, 1155870), (27, 1027440), (30, 924696), (36, 770580), (40, 693522), (45, 616464), (48, 577935), (54, 513720), (60, 462348), (72, 385290), (80, 346761), (81, 342480), (90, 308232), (108, 256860), (120, 231174), (135, 205488), (144, 192645), (162, 171240), (180, 154116), (216, 128430), (240, 115587), (243, 114160), (270, 102744), (324, 85620), (360, 77058), (405, 68496), (432, 64215), (486, 57080), (540, 51372), (648, 42810), (720, 38529), (810, 34248), (972, 28540), (1080, 25686), (1215, 22832), (1296, 21405), (1427, 19440), (1620, 17124), (1944, 14270), (2160, 12843), (2430, 11416), (2854, 9720), (3240, 8562), (3888, 7135), (4281, 6480), (4860, 5708)]