38656560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:235

約数の個数: 160

約数和(自身を含む): 128563200

約数和(自身を除く): 89906640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 47, 48, 60, 69, 80, 92, 94, 115, 120, 138, 141, 149, 184, 188, 230, 235, 240, 276, 282, 298, 345, 368, 376, 447, 460, 470, 552, 564, 596, 690, 705, 745, 752, 894, 920, 940, 1081, 1104, 1128, 1192, 1380, 1410, 1490, 1788, 1840, 1880, 2162, 2235, 2256, 2384, 2760, 2820, 2980, 3243, 3427, 3576, 3760, 4324, 4470, 5405, 5520, 5640, 5960, 6486, 6854, 7003, 7152, 8648, 8940, 10281, 10810, 11280, 11920, 12972, 13708, 14006, 16215, 17135, 17296, 17880, 20562, 21009, 21620, 25944, 27416, 28012, 32430, 34270, 35015, 35760, 41124, 42018, 43240, 51405, 51888, 54832, 56024, 64860, 68540, 70030, 82248, 84036, 86480, 102810, 105045, 112048, 129720, 137080, 140060, 161069, 164496, 168072, 205620, 210090, 259440, 274160, 280120, 322138, 336144, 411240, 420180, 483207, 560240, 644276, 805345, 822480, 840360, 966414, 1288552, 1610690, 1680720, 1932828, 2416035, 2577104, 3221380, 3865656, 4832070, 6442760, 7731312, 9664140, 12885520, 19328280, 38656560]

約数ペア:

[(1, 38656560), (2, 19328280), (3, 12885520), (4, 9664140), (5, 7731312), (6, 6442760), (8, 4832070), (10, 3865656), (12, 3221380), (15, 2577104), (16, 2416035), (20, 1932828), (23, 1680720), (24, 1610690), (30, 1288552), (40, 966414), (46, 840360), (47, 822480), (48, 805345), (60, 644276), (69, 560240), (80, 483207), (92, 420180), (94, 411240), (115, 336144), (120, 322138), (138, 280120), (141, 274160), (149, 259440), (184, 210090), (188, 205620), (230, 168072), (235, 164496), (240, 161069), (276, 140060), (282, 137080), (298, 129720), (345, 112048), (368, 105045), (376, 102810), (447, 86480), (460, 84036), (470, 82248), (552, 70030), (564, 68540), (596, 64860), (690, 56024), (705, 54832), (745, 51888), (752, 51405), (894, 43240), (920, 42018), (940, 41124), (1081, 35760), (1104, 35015), (1128, 34270), (1192, 32430), (1380, 28012), (1410, 27416), (1490, 25944), (1788, 21620), (1840, 21009), (1880, 20562), (2162, 17880), (2235, 17296), (2256, 17135), (2384, 16215), (2760, 14006), (2820, 13708), (2980, 12972), (3243, 11920), (3427, 11280), (3576, 10810), (3760, 10281), (4324, 8940), (4470, 8648), (5405, 7152), (5520, 7003), (5640, 6854), (5960, 6486)]