447883280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{3391}}^1$

素因数の和:3544

約数の個数: 80

約数和(自身を含む): 1130594304

約数和(自身を除く): 682711024

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 127, 130, 208, 254, 260, 508, 520, 635, 1016, 1040, 1270, 1651, 2032, 2540, 3302, 3391, 5080, 6604, 6782, 8255, 10160, 13208, 13564, 16510, 16955, 26416, 27128, 33020, 33910, 44083, 54256, 66040, 67820, 88166, 132080, 135640, 176332, 220415, 271280, 352664, 430657, 440830, 705328, 861314, 881660, 1722628, 1763320, 2153285, 3445256, 3526640, 4306570, 5598541, 6890512, 8613140, 11197082, 17226280, 22394164, 27992705, 34452560, 44788328, 55985410, 89576656, 111970820, 223941640, 447883280]

約数ペア:

[(1, 447883280), (2, 223941640), (4, 111970820), (5, 89576656), (8, 55985410), (10, 44788328), (13, 34452560), (16, 27992705), (20, 22394164), (26, 17226280), (40, 11197082), (52, 8613140), (65, 6890512), (80, 5598541), (104, 4306570), (127, 3526640), (130, 3445256), (208, 2153285), (254, 1763320), (260, 1722628), (508, 881660), (520, 861314), (635, 705328), (1016, 440830), (1040, 430657), (1270, 352664), (1651, 271280), (2032, 220415), (2540, 176332), (3302, 135640), (3391, 132080), (5080, 88166), (6604, 67820), (6782, 66040), (8255, 54256), (10160, 44083), (13208, 33910), (13564, 33020), (16510, 27128), (16955, 26416)]