26791920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{293}}^1$

素因数の和:439

約数の個数: 120

約数和(自身を含む): 90994176

約数和(自身を除く): 64202256

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 127, 144, 180, 240, 254, 293, 360, 381, 508, 586, 635, 720, 762, 879, 1016, 1143, 1172, 1270, 1465, 1524, 1758, 1905, 2032, 2286, 2344, 2540, 2637, 2930, 3048, 3516, 3810, 4395, 4572, 4688, 5080, 5274, 5715, 5860, 6096, 7032, 7620, 8790, 9144, 10160, 10548, 11430, 11720, 13185, 14064, 15240, 17580, 18288, 21096, 22860, 23440, 26370, 30480, 35160, 37211, 42192, 45720, 52740, 70320, 74422, 91440, 105480, 111633, 148844, 186055, 210960, 223266, 297688, 334899, 372110, 446532, 558165, 595376, 669798, 744220, 893064, 1116330, 1339596, 1488440, 1674495, 1786128, 2232660, 2679192, 2976880, 3348990, 4465320, 5358384, 6697980, 8930640, 13395960, 26791920]

約数ペア:

[(1, 26791920), (2, 13395960), (3, 8930640), (4, 6697980), (5, 5358384), (6, 4465320), (8, 3348990), (9, 2976880), (10, 2679192), (12, 2232660), (15, 1786128), (16, 1674495), (18, 1488440), (20, 1339596), (24, 1116330), (30, 893064), (36, 744220), (40, 669798), (45, 595376), (48, 558165), (60, 446532), (72, 372110), (80, 334899), (90, 297688), (120, 223266), (127, 210960), (144, 186055), (180, 148844), (240, 111633), (254, 105480), (293, 91440), (360, 74422), (381, 70320), (508, 52740), (586, 45720), (635, 42192), (720, 37211), (762, 35160), (879, 30480), (1016, 26370), (1143, 23440), (1172, 22860), (1270, 21096), (1465, 18288), (1524, 17580), (1758, 15240), (1905, 14064), (2032, 13185), (2286, 11720), (2344, 11430), (2540, 10548), (2637, 10160), (2930, 9144), (3048, 8790), (3516, 7620), (3810, 7032), (4395, 6096), (4572, 5860), (4688, 5715), (5080, 5274)]