80375760

素因数分解:

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

素因数の和:442

約数の個数: 160

約数和(自身を含む): 279982080

約数和(自身を除く): 199606320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 127, 135, 144, 180, 216, 240, 254, 270, 293, 360, 381, 432, 508, 540, 586, 635, 720, 762, 879, 1016, 1080, 1143, 1172, 1270, 1465, 1524, 1758, 1905, 2032, 2160, 2286, 2344, 2540, 2637, 2930, 3048, 3429, 3516, 3810, 4395, 4572, 4688, 5080, 5274, 5715, 5860, 6096, 6858, 7032, 7620, 7911, 8790, 9144, 10160, 10548, 11430, 11720, 13185, 13716, 14064, 15240, 15822, 17145, 17580, 18288, 21096, 22860, 23440, 26370, 27432, 30480, 31644, 34290, 35160, 37211, 39555, 42192, 45720, 52740, 54864, 63288, 68580, 70320, 74422, 79110, 91440, 105480, 111633, 126576, 137160, 148844, 158220, 186055, 210960, 223266, 274320, 297688, 316440, 334899, 372110, 446532, 558165, 595376, 632880, 669798, 744220, 893064, 1004697, 1116330, 1339596, 1488440, 1674495, 1786128, 2009394, 2232660, 2679192, 2976880, 3348990, 4018788, 4465320, 5023485, 5358384, 6697980, 8037576, 8930640, 10046970, 13395960, 16075152, 20093940, 26791920, 40187880, 80375760]

約数ペア:

[(1, 80375760), (2, 40187880), (3, 26791920), (4, 20093940), (5, 16075152), (6, 13395960), (8, 10046970), (9, 8930640), (10, 8037576), (12, 6697980), (15, 5358384), (16, 5023485), (18, 4465320), (20, 4018788), (24, 3348990), (27, 2976880), (30, 2679192), (36, 2232660), (40, 2009394), (45, 1786128), (48, 1674495), (54, 1488440), (60, 1339596), (72, 1116330), (80, 1004697), (90, 893064), (108, 744220), (120, 669798), (127, 632880), (135, 595376), (144, 558165), (180, 446532), (216, 372110), (240, 334899), (254, 316440), (270, 297688), (293, 274320), (360, 223266), (381, 210960), (432, 186055), (508, 158220), (540, 148844), (586, 137160), (635, 126576), (720, 111633), (762, 105480), (879, 91440), (1016, 79110), (1080, 74422), (1143, 70320), (1172, 68580), (1270, 63288), (1465, 54864), (1524, 52740), (1758, 45720), (1905, 42192), (2032, 39555), (2160, 37211), (2286, 35160), (2344, 34290), (2540, 31644), (2637, 30480), (2930, 27432), (3048, 26370), (3429, 23440), (3516, 22860), (3810, 21096), (4395, 18288), (4572, 17580), (4688, 17145), (5080, 15822), (5274, 15240), (5715, 14064), (5860, 13716), (6096, 13185), (6858, 11720), (7032, 11430), (7620, 10548), (7911, 10160), (8790, 9144)]