80141600

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1301}}^1$

素因数の和:1339

約数の個数: 144

約数和(自身を含む): 244109376

約数和(自身を除く): 163967776

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 25, 28, 32, 35, 40, 44, 50, 55, 56, 70, 77, 80, 88, 100, 110, 112, 140, 154, 160, 175, 176, 200, 220, 224, 275, 280, 308, 350, 352, 385, 400, 440, 550, 560, 616, 700, 770, 800, 880, 1100, 1120, 1232, 1301, 1400, 1540, 1760, 1925, 2200, 2464, 2602, 2800, 3080, 3850, 4400, 5204, 5600, 6160, 6505, 7700, 8800, 9107, 10408, 12320, 13010, 14311, 15400, 18214, 20816, 26020, 28622, 30800, 32525, 36428, 41632, 45535, 52040, 57244, 61600, 65050, 71555, 72856, 91070, 100177, 104080, 114488, 130100, 143110, 145712, 182140, 200354, 208160, 227675, 228976, 260200, 286220, 291424, 357775, 364280, 400708, 455350, 457952, 500885, 520400, 572440, 715550, 728560, 801416, 910700, 1001770, 1040800, 1144880, 1431100, 1457120, 1602832, 1821400, 2003540, 2289760, 2504425, 2862200, 3205664, 3642800, 4007080, 5008850, 5724400, 7285600, 8014160, 10017700, 11448800, 16028320, 20035400, 40070800, 80141600]

約数ペア:

[(1, 80141600), (2, 40070800), (4, 20035400), (5, 16028320), (7, 11448800), (8, 10017700), (10, 8014160), (11, 7285600), (14, 5724400), (16, 5008850), (20, 4007080), (22, 3642800), (25, 3205664), (28, 2862200), (32, 2504425), (35, 2289760), (40, 2003540), (44, 1821400), (50, 1602832), (55, 1457120), (56, 1431100), (70, 1144880), (77, 1040800), (80, 1001770), (88, 910700), (100, 801416), (110, 728560), (112, 715550), (140, 572440), (154, 520400), (160, 500885), (175, 457952), (176, 455350), (200, 400708), (220, 364280), (224, 357775), (275, 291424), (280, 286220), (308, 260200), (350, 228976), (352, 227675), (385, 208160), (400, 200354), (440, 182140), (550, 145712), (560, 143110), (616, 130100), (700, 114488), (770, 104080), (800, 100177), (880, 91070), (1100, 72856), (1120, 71555), (1232, 65050), (1301, 61600), (1400, 57244), (1540, 52040), (1760, 45535), (1925, 41632), (2200, 36428), (2464, 32525), (2602, 30800), (2800, 28622), (3080, 26020), (3850, 20816), (4400, 18214), (5204, 15400), (5600, 14311), (6160, 13010), (6505, 12320), (7700, 10408), (8800, 9107)]