6461840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1049}}^1$

素因数の和:1080

約数の個数: 80

約数和(自身を含む): 18748800

約数和(自身を除く): 12286960

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1049, 1232, 1540, 2098, 3080, 4196, 5245, 6160, 7343, 8392, 10490, 11539, 14686, 16784, 20980, 23078, 29372, 36715, 41960, 46156, 57695, 58744, 73430, 80773, 83920, 92312, 115390, 117488, 146860, 161546, 184624, 230780, 293720, 323092, 403865, 461560, 587440, 646184, 807730, 923120, 1292368, 1615460, 3230920, 6461840]

約数ペア:

[(1, 6461840), (2, 3230920), (4, 1615460), (5, 1292368), (7, 923120), (8, 807730), (10, 646184), (11, 587440), (14, 461560), (16, 403865), (20, 323092), (22, 293720), (28, 230780), (35, 184624), (40, 161546), (44, 146860), (55, 117488), (56, 115390), (70, 92312), (77, 83920), (80, 80773), (88, 73430), (110, 58744), (112, 57695), (140, 46156), (154, 41960), (176, 36715), (220, 29372), (280, 23078), (308, 20980), (385, 16784), (440, 14686), (560, 11539), (616, 10490), (770, 8392), (880, 7343), (1049, 6160), (1232, 5245), (1540, 4196), (2098, 3080)]