64178240

素因数分解:

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

素因数の和:4124

約数の個数: 84

約数和(自身を含む): 177818796

約数和(自身を除く): 113640556

約数列:

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

約数ペア:

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