320891200

素因数分解:

$2^6\times 5^2\times 7^2\times {\mathrm{4093}}^1$

素因数の和:4129

約数の個数: 126

約数和(自身を含む): 918730446

約数和(自身を除く): 597839246

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, 392, 400, 448, 490, 560, 700, 784, 800, 980, 1120, 1225, 1400, 1568, 1600, 1960, 2240, 2450, 2800, 3136, 3920, 4093, 4900, 5600, 7840, 8186, 9800, 11200, 15680, 16372, 19600, 20465, 28651, 32744, 39200, 40930, 57302, 65488, 78400, 81860, 102325, 114604, 130976, 143255, 163720, 200557, 204650, 229208, 261952, 286510, 327440, 401114, 409300, 458416, 573020, 654880, 716275, 802228, 818600, 916832, 1002785, 1146040, 1309760, 1432550, 1604456, 1637200, 1833664, 2005570, 2292080, 2865100, 3208912, 3274400, 4011140, 4584160, 5013925, 5730200, 6417824, 6548800, 8022280, 9168320, 10027850, 11460400, 12835648, 16044560, 20055700, 22920800, 32089120, 40111400, 45841600, 64178240, 80222800, 160445600, 320891200]

約数ペア:

[(1, 320891200), (2, 160445600), (4, 80222800), (5, 64178240), (7, 45841600), (8, 40111400), (10, 32089120), (14, 22920800), (16, 20055700), (20, 16044560), (25, 12835648), (28, 11460400), (32, 10027850), (35, 9168320), (40, 8022280), (49, 6548800), (50, 6417824), (56, 5730200), (64, 5013925), (70, 4584160), (80, 4011140), (98, 3274400), (100, 3208912), (112, 2865100), (140, 2292080), (160, 2005570), (175, 1833664), (196, 1637200), (200, 1604456), (224, 1432550), (245, 1309760), (280, 1146040), (320, 1002785), (350, 916832), (392, 818600), (400, 802228), (448, 716275), (490, 654880), (560, 573020), (700, 458416), (784, 409300), (800, 401114), (980, 327440), (1120, 286510), (1225, 261952), (1400, 229208), (1568, 204650), (1600, 200557), (1960, 163720), (2240, 143255), (2450, 130976), (2800, 114604), (3136, 102325), (3920, 81860), (4093, 78400), (4900, 65488), (5600, 57302), (7840, 40930), (8186, 39200), (9800, 32744), (11200, 28651), (15680, 20465), (16372, 19600)]