56005040

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{157}}^1$

素因数の和:204

約数の個数: 160

約数和(自身を含む): 164572800

約数和(自身を除く): 108567760

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 104, 112, 130, 140, 157, 182, 196, 208, 245, 260, 280, 314, 343, 364, 392, 455, 490, 520, 560, 628, 637, 686, 728, 784, 785, 910, 980, 1040, 1099, 1256, 1274, 1372, 1456, 1570, 1715, 1820, 1960, 2041, 2198, 2512, 2548, 2744, 3140, 3185, 3430, 3640, 3920, 4082, 4396, 4459, 5096, 5488, 5495, 6280, 6370, 6860, 7280, 7693, 8164, 8792, 8918, 10192, 10205, 10990, 12560, 12740, 13720, 14287, 15386, 16328, 17584, 17836, 20410, 21980, 22295, 25480, 27440, 28574, 30772, 32656, 35672, 38465, 40820, 43960, 44590, 50960, 53851, 57148, 61544, 71344, 71435, 76930, 81640, 87920, 89180, 100009, 107702, 114296, 123088, 142870, 153860, 163280, 178360, 200018, 215404, 228592, 269255, 285740, 307720, 356720, 400036, 430808, 500045, 538510, 571480, 615440, 700063, 800072, 861616, 1000090, 1077020, 1142960, 1400126, 1600144, 2000180, 2154040, 2800252, 3500315, 4000360, 4308080, 5600504, 7000630, 8000720, 11201008, 14001260, 28002520, 56005040]

約数ペア:

[(1, 56005040), (2, 28002520), (4, 14001260), (5, 11201008), (7, 8000720), (8, 7000630), (10, 5600504), (13, 4308080), (14, 4000360), (16, 3500315), (20, 2800252), (26, 2154040), (28, 2000180), (35, 1600144), (40, 1400126), (49, 1142960), (52, 1077020), (56, 1000090), (65, 861616), (70, 800072), (80, 700063), (91, 615440), (98, 571480), (104, 538510), (112, 500045), (130, 430808), (140, 400036), (157, 356720), (182, 307720), (196, 285740), (208, 269255), (245, 228592), (260, 215404), (280, 200018), (314, 178360), (343, 163280), (364, 153860), (392, 142870), (455, 123088), (490, 114296), (520, 107702), (560, 100009), (628, 89180), (637, 87920), (686, 81640), (728, 76930), (784, 71435), (785, 71344), (910, 61544), (980, 57148), (1040, 53851), (1099, 50960), (1256, 44590), (1274, 43960), (1372, 40820), (1456, 38465), (1570, 35672), (1715, 32656), (1820, 30772), (1960, 28574), (2041, 27440), (2198, 25480), (2512, 22295), (2548, 21980), (2744, 20410), (3140, 17836), (3185, 17584), (3430, 16328), (3640, 15386), (3920, 14287), (4082, 13720), (4396, 12740), (4459, 12560), (5096, 10990), (5488, 10205), (5495, 10192), (6280, 8918), (6370, 8792), (6860, 8164), (7280, 7693)]