105510680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{6481}}^1$

素因数の和:6540

約数の個数: 64

約数和(自身を含む): 266021280

約数和(自身を除く): 160510600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 37, 40, 44, 55, 74, 88, 110, 148, 185, 220, 296, 370, 407, 440, 740, 814, 1480, 1628, 2035, 3256, 4070, 6481, 8140, 12962, 16280, 25924, 32405, 51848, 64810, 71291, 129620, 142582, 239797, 259240, 285164, 356455, 479594, 570328, 712910, 959188, 1198985, 1425820, 1918376, 2397970, 2637767, 2851640, 4795940, 5275534, 9591880, 10551068, 13188835, 21102136, 26377670, 52755340, 105510680]

約数ペア:

[(1, 105510680), (2, 52755340), (4, 26377670), (5, 21102136), (8, 13188835), (10, 10551068), (11, 9591880), (20, 5275534), (22, 4795940), (37, 2851640), (40, 2637767), (44, 2397970), (55, 1918376), (74, 1425820), (88, 1198985), (110, 959188), (148, 712910), (185, 570328), (220, 479594), (296, 356455), (370, 285164), (407, 259240), (440, 239797), (740, 142582), (814, 129620), (1480, 71291), (1628, 64810), (2035, 51848), (3256, 32405), (4070, 25924), (6481, 16280), (8140, 12962)]