15511497560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{433}}^1\times {\mathrm{68891}}^1$

素因数の和:69348

約数の個数: 64

約数和(自身を含む): 37672901280

約数和(自身を除く): 22161403720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 433, 520, 866, 1732, 2165, 3464, 4330, 5629, 8660, 11258, 17320, 22516, 28145, 45032, 56290, 68891, 112580, 137782, 225160, 275564, 344455, 551128, 688910, 895583, 1377820, 1791166, 2755640, 3582332, 4477915, 7164664, 8955830, 17911660, 29829803, 35823320, 59659606, 119319212, 149149015, 238638424, 298298030, 387787439, 596596060, 775574878, 1193192120, 1551149756, 1938937195, 3102299512, 3877874390, 7755748780, 15511497560]

約数ペア:

[(1, 15511497560), (2, 7755748780), (4, 3877874390), (5, 3102299512), (8, 1938937195), (10, 1551149756), (13, 1193192120), (20, 775574878), (26, 596596060), (40, 387787439), (52, 298298030), (65, 238638424), (104, 149149015), (130, 119319212), (260, 59659606), (433, 35823320), (520, 29829803), (866, 17911660), (1732, 8955830), (2165, 7164664), (3464, 4477915), (4330, 3582332), (5629, 2755640), (8660, 1791166), (11258, 1377820), (17320, 895583), (22516, 688910), (28145, 551128), (45032, 344455), (56290, 275564), (68891, 225160), (112580, 137782)]