128356480

素因数分解:

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

素因数の和:4126

約数の個数: 96

約数和(自身を含む): 357037740

約数和(自身を除く): 228681260

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 640, 784, 896, 980, 1120, 1568, 1960, 2240, 3136, 3920, 4093, 4480, 6272, 7840, 8186, 15680, 16372, 20465, 28651, 31360, 32744, 40930, 57302, 65488, 81860, 114604, 130976, 143255, 163720, 200557, 229208, 261952, 286510, 327440, 401114, 458416, 523904, 573020, 654880, 802228, 916832, 1002785, 1146040, 1309760, 1604456, 1833664, 2005570, 2292080, 2619520, 3208912, 3667328, 4011140, 4584160, 6417824, 8022280, 9168320, 12835648, 16044560, 18336640, 25671296, 32089120, 64178240, 128356480]

約数ペア:

[(1, 128356480), (2, 64178240), (4, 32089120), (5, 25671296), (7, 18336640), (8, 16044560), (10, 12835648), (14, 9168320), (16, 8022280), (20, 6417824), (28, 4584160), (32, 4011140), (35, 3667328), (40, 3208912), (49, 2619520), (56, 2292080), (64, 2005570), (70, 1833664), (80, 1604456), (98, 1309760), (112, 1146040), (128, 1002785), (140, 916832), (160, 802228), (196, 654880), (224, 573020), (245, 523904), (280, 458416), (320, 401114), (392, 327440), (448, 286510), (490, 261952), (560, 229208), (640, 200557), (784, 163720), (896, 143255), (980, 130976), (1120, 114604), (1568, 81860), (1960, 65488), (2240, 57302), (3136, 40930), (3920, 32744), (4093, 31360), (4480, 28651), (6272, 20465), (7840, 16372), (8186, 15680)]