72749600

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1181}}^1$

素因数の和:1219

約数の個数: 144

約数和(自身を含む): 221610816

約数和(自身を除く): 148861216

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, 1181, 1232, 1400, 1540, 1760, 1925, 2200, 2362, 2464, 2800, 3080, 3850, 4400, 4724, 5600, 5905, 6160, 7700, 8267, 8800, 9448, 11810, 12320, 12991, 15400, 16534, 18896, 23620, 25982, 29525, 30800, 33068, 37792, 41335, 47240, 51964, 59050, 61600, 64955, 66136, 82670, 90937, 94480, 103928, 118100, 129910, 132272, 165340, 181874, 188960, 206675, 207856, 236200, 259820, 264544, 324775, 330680, 363748, 413350, 415712, 454685, 472400, 519640, 649550, 661360, 727496, 826700, 909370, 944800, 1039280, 1299100, 1322720, 1454992, 1653400, 1818740, 2078560, 2273425, 2598200, 2909984, 3306800, 3637480, 4546850, 5196400, 6613600, 7274960, 9093700, 10392800, 14549920, 18187400, 36374800, 72749600]

約数ペア:

[(1, 72749600), (2, 36374800), (4, 18187400), (5, 14549920), (7, 10392800), (8, 9093700), (10, 7274960), (11, 6613600), (14, 5196400), (16, 4546850), (20, 3637480), (22, 3306800), (25, 2909984), (28, 2598200), (32, 2273425), (35, 2078560), (40, 1818740), (44, 1653400), (50, 1454992), (55, 1322720), (56, 1299100), (70, 1039280), (77, 944800), (80, 909370), (88, 826700), (100, 727496), (110, 661360), (112, 649550), (140, 519640), (154, 472400), (160, 454685), (175, 415712), (176, 413350), (200, 363748), (220, 330680), (224, 324775), (275, 264544), (280, 259820), (308, 236200), (350, 207856), (352, 206675), (385, 188960), (400, 181874), (440, 165340), (550, 132272), (560, 129910), (616, 118100), (700, 103928), (770, 94480), (800, 90937), (880, 82670), (1100, 66136), (1120, 64955), (1181, 61600), (1232, 59050), (1400, 51964), (1540, 47240), (1760, 41335), (1925, 37792), (2200, 33068), (2362, 30800), (2464, 29525), (2800, 25982), (3080, 23620), (3850, 18896), (4400, 16534), (4724, 15400), (5600, 12991), (5905, 12320), (6160, 11810), (7700, 9448), (8267, 8800)]