166969880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2357}}^1$

素因数の和:2409

約数の個数: 128

約数和(自身を含む): 488954880

約数和(自身を除く): 321985000

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 23, 28, 35, 40, 44, 46, 55, 56, 70, 77, 88, 92, 110, 115, 140, 154, 161, 184, 220, 230, 253, 280, 308, 322, 385, 440, 460, 506, 616, 644, 770, 805, 920, 1012, 1265, 1288, 1540, 1610, 1771, 2024, 2357, 2530, 3080, 3220, 3542, 4714, 5060, 6440, 7084, 8855, 9428, 10120, 11785, 14168, 16499, 17710, 18856, 23570, 25927, 32998, 35420, 47140, 51854, 54211, 65996, 70840, 82495, 94280, 103708, 108422, 129635, 131992, 164990, 181489, 207416, 216844, 259270, 271055, 329980, 362978, 379477, 433688, 518540, 542110, 596321, 659960, 725956, 758954, 907445, 1037080, 1084220, 1192642, 1451912, 1517908, 1814890, 1897385, 2168440, 2385284, 2981605, 3035816, 3629780, 3794770, 4174247, 4770568, 5963210, 7259560, 7589540, 8348494, 11926420, 15179080, 16696988, 20871235, 23852840, 33393976, 41742470, 83484940, 166969880]

約数ペア:

[(1, 166969880), (2, 83484940), (4, 41742470), (5, 33393976), (7, 23852840), (8, 20871235), (10, 16696988), (11, 15179080), (14, 11926420), (20, 8348494), (22, 7589540), (23, 7259560), (28, 5963210), (35, 4770568), (40, 4174247), (44, 3794770), (46, 3629780), (55, 3035816), (56, 2981605), (70, 2385284), (77, 2168440), (88, 1897385), (92, 1814890), (110, 1517908), (115, 1451912), (140, 1192642), (154, 1084220), (161, 1037080), (184, 907445), (220, 758954), (230, 725956), (253, 659960), (280, 596321), (308, 542110), (322, 518540), (385, 433688), (440, 379477), (460, 362978), (506, 329980), (616, 271055), (644, 259270), (770, 216844), (805, 207416), (920, 181489), (1012, 164990), (1265, 131992), (1288, 129635), (1540, 108422), (1610, 103708), (1771, 94280), (2024, 82495), (2357, 70840), (2530, 65996), (3080, 54211), (3220, 51854), (3542, 47140), (4714, 35420), (5060, 32998), (6440, 25927), (7084, 23570), (8855, 18856), (9428, 17710), (10120, 16499), (11785, 14168)]