6601280

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{421}}^1$

素因数の和:452

約数の個数: 84

約数和(自身を含む): 18329148

約数和(自身を除く): 11727868

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, 421, 448, 490, 560, 784, 842, 980, 1120, 1568, 1684, 1960, 2105, 2240, 2947, 3136, 3368, 3920, 4210, 5894, 6736, 7840, 8420, 11788, 13472, 14735, 15680, 16840, 20629, 23576, 26944, 29470, 33680, 41258, 47152, 58940, 67360, 82516, 94304, 103145, 117880, 134720, 165032, 188608, 206290, 235760, 330064, 412580, 471520, 660128, 825160, 943040, 1320256, 1650320, 3300640, 6601280]

約数ペア:

[(1, 6601280), (2, 3300640), (4, 1650320), (5, 1320256), (7, 943040), (8, 825160), (10, 660128), (14, 471520), (16, 412580), (20, 330064), (28, 235760), (32, 206290), (35, 188608), (40, 165032), (49, 134720), (56, 117880), (64, 103145), (70, 94304), (80, 82516), (98, 67360), (112, 58940), (140, 47152), (160, 41258), (196, 33680), (224, 29470), (245, 26944), (280, 23576), (320, 20629), (392, 16840), (421, 15680), (448, 14735), (490, 13472), (560, 11788), (784, 8420), (842, 7840), (980, 6736), (1120, 5894), (1568, 4210), (1684, 3920), (1960, 3368), (2105, 3136), (2240, 2947)]