86208640

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{2749}}^1$

素因数の和:2782

約数の個数: 96

約数和(自身を含む): 239827500

約数和(自身を除く): 153618860

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, 2749, 3136, 3920, 4480, 5498, 6272, 7840, 10996, 13745, 15680, 19243, 21992, 27490, 31360, 38486, 43984, 54980, 76972, 87968, 96215, 109960, 134701, 153944, 175936, 192430, 219920, 269402, 307888, 351872, 384860, 439840, 538804, 615776, 673505, 769720, 879680, 1077608, 1231552, 1347010, 1539440, 1759360, 2155216, 2463104, 2694020, 3078880, 4310432, 5388040, 6157760, 8620864, 10776080, 12315520, 17241728, 21552160, 43104320, 86208640]

約数ペア:

[(1, 86208640), (2, 43104320), (4, 21552160), (5, 17241728), (7, 12315520), (8, 10776080), (10, 8620864), (14, 6157760), (16, 5388040), (20, 4310432), (28, 3078880), (32, 2694020), (35, 2463104), (40, 2155216), (49, 1759360), (56, 1539440), (64, 1347010), (70, 1231552), (80, 1077608), (98, 879680), (112, 769720), (128, 673505), (140, 615776), (160, 538804), (196, 439840), (224, 384860), (245, 351872), (280, 307888), (320, 269402), (392, 219920), (448, 192430), (490, 175936), (560, 153944), (640, 134701), (784, 109960), (896, 96215), (980, 87968), (1120, 76972), (1568, 54980), (1960, 43984), (2240, 38486), (2749, 31360), (3136, 27490), (3920, 21992), (4480, 19243), (5498, 15680), (6272, 13745), (7840, 10996)]