28145600

素因数分解:

$2^6\times 5^2\times 7^2\times {\mathrm{359}}^1$

素因数の和:395

約数の個数: 126

約数和(自身を含む): 80787240

約数和(自身を除く): 52641640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 64, 70, 80, 98, 100, 112, 140, 160, 175, 196, 200, 224, 245, 280, 320, 350, 359, 392, 400, 448, 490, 560, 700, 718, 784, 800, 980, 1120, 1225, 1400, 1436, 1568, 1600, 1795, 1960, 2240, 2450, 2513, 2800, 2872, 3136, 3590, 3920, 4900, 5026, 5600, 5744, 7180, 7840, 8975, 9800, 10052, 11200, 11488, 12565, 14360, 15680, 17591, 17950, 19600, 20104, 22976, 25130, 28720, 35182, 35900, 39200, 40208, 50260, 57440, 62825, 70364, 71800, 78400, 80416, 87955, 100520, 114880, 125650, 140728, 143600, 160832, 175910, 201040, 251300, 281456, 287200, 351820, 402080, 439775, 502600, 562912, 574400, 703640, 804160, 879550, 1005200, 1125824, 1407280, 1759100, 2010400, 2814560, 3518200, 4020800, 5629120, 7036400, 14072800, 28145600]

約数ペア:

[(1, 28145600), (2, 14072800), (4, 7036400), (5, 5629120), (7, 4020800), (8, 3518200), (10, 2814560), (14, 2010400), (16, 1759100), (20, 1407280), (25, 1125824), (28, 1005200), (32, 879550), (35, 804160), (40, 703640), (49, 574400), (50, 562912), (56, 502600), (64, 439775), (70, 402080), (80, 351820), (98, 287200), (100, 281456), (112, 251300), (140, 201040), (160, 175910), (175, 160832), (196, 143600), (200, 140728), (224, 125650), (245, 114880), (280, 100520), (320, 87955), (350, 80416), (359, 78400), (392, 71800), (400, 70364), (448, 62825), (490, 57440), (560, 50260), (700, 40208), (718, 39200), (784, 35900), (800, 35182), (980, 28720), (1120, 25130), (1225, 22976), (1400, 20104), (1436, 19600), (1568, 17950), (1600, 17591), (1795, 15680), (1960, 14360), (2240, 12565), (2450, 11488), (2513, 11200), (2800, 10052), (2872, 9800), (3136, 8975), (3590, 7840), (3920, 7180), (4900, 5744), (5026, 5600)]