7937678640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1279}}^1\times {\mathrm{1361}}^1$

素因数の和:2675

約数の個数: 160

約数和(自身を含む): 25941196800

約数和(自身を除く): 18003518160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1279, 1361, 1520, 2280, 2558, 2722, 3837, 4083, 4560, 5116, 5444, 6395, 6805, 7674, 8166, 10232, 10888, 12790, 13610, 15348, 16332, 19185, 20415, 20464, 21776, 24301, 25580, 25859, 27220, 30696, 32664, 38370, 40830, 48602, 51160, 51718, 54440, 61392, 65328, 72903, 76740, 77577, 81660, 97204, 102320, 103436, 108880, 121505, 129295, 145806, 153480, 155154, 163320, 194408, 206872, 243010, 258590, 291612, 306960, 310308, 326640, 364515, 387885, 388816, 413744, 486020, 517180, 583224, 620616, 729030, 775770, 972040, 1034360, 1166448, 1241232, 1458060, 1551540, 1740719, 1944080, 2068720, 2916120, 3103080, 3481438, 5222157, 5832240, 6206160, 6962876, 8703595, 10444314, 13925752, 17407190, 20888628, 26110785, 27851504, 33073661, 34814380, 41777256, 52221570, 66147322, 69628760, 83554512, 99220983, 104443140, 132294644, 139257520, 165368305, 198441966, 208886280, 264589288, 330736610, 396883932, 417772560, 496104915, 529178576, 661473220, 793767864, 992209830, 1322946440, 1587535728, 1984419660, 2645892880, 3968839320, 7937678640]

約数ペア:

[(1, 7937678640), (2, 3968839320), (3, 2645892880), (4, 1984419660), (5, 1587535728), (6, 1322946440), (8, 992209830), (10, 793767864), (12, 661473220), (15, 529178576), (16, 496104915), (19, 417772560), (20, 396883932), (24, 330736610), (30, 264589288), (38, 208886280), (40, 198441966), (48, 165368305), (57, 139257520), (60, 132294644), (76, 104443140), (80, 99220983), (95, 83554512), (114, 69628760), (120, 66147322), (152, 52221570), (190, 41777256), (228, 34814380), (240, 33073661), (285, 27851504), (304, 26110785), (380, 20888628), (456, 17407190), (570, 13925752), (760, 10444314), (912, 8703595), (1140, 6962876), (1279, 6206160), (1361, 5832240), (1520, 5222157), (2280, 3481438), (2558, 3103080), (2722, 2916120), (3837, 2068720), (4083, 1944080), (4560, 1740719), (5116, 1551540), (5444, 1458060), (6395, 1241232), (6805, 1166448), (7674, 1034360), (8166, 972040), (10232, 775770), (10888, 729030), (12790, 620616), (13610, 583224), (15348, 517180), (16332, 486020), (19185, 413744), (20415, 388816), (20464, 387885), (21776, 364515), (24301, 326640), (25580, 310308), (25859, 306960), (27220, 291612), (30696, 258590), (32664, 243010), (38370, 206872), (40830, 194408), (48602, 163320), (51160, 155154), (51718, 153480), (54440, 145806), (61392, 129295), (65328, 121505), (72903, 108880), (76740, 103436), (77577, 102320), (81660, 97204)]