63916720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{367}}^1$

素因数の和:698

約数の個数: 80

約数和(自身を含む): 170846208

約数和(自身を除く): 106929488

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 311, 367, 560, 622, 734, 1244, 1468, 1555, 1835, 2177, 2488, 2569, 2936, 3110, 3670, 4354, 4976, 5138, 5872, 6220, 7340, 8708, 10276, 10885, 12440, 12845, 14680, 17416, 20552, 21770, 24880, 25690, 29360, 34832, 41104, 43540, 51380, 87080, 102760, 114137, 174160, 205520, 228274, 456548, 570685, 798959, 913096, 1141370, 1597918, 1826192, 2282740, 3195836, 3994795, 4565480, 6391672, 7989590, 9130960, 12783344, 15979180, 31958360, 63916720]

約数ペア:

[(1, 63916720), (2, 31958360), (4, 15979180), (5, 12783344), (7, 9130960), (8, 7989590), (10, 6391672), (14, 4565480), (16, 3994795), (20, 3195836), (28, 2282740), (35, 1826192), (40, 1597918), (56, 1141370), (70, 913096), (80, 798959), (112, 570685), (140, 456548), (280, 228274), (311, 205520), (367, 174160), (560, 114137), (622, 102760), (734, 87080), (1244, 51380), (1468, 43540), (1555, 41104), (1835, 34832), (2177, 29360), (2488, 25690), (2569, 24880), (2936, 21770), (3110, 20552), (3670, 17416), (4354, 14680), (4976, 12845), (5138, 12440), (5872, 10885), (6220, 10276), (7340, 8708)]