40187880

素因数分解:

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

素因数の和:440

約数の個数: 128

約数和(自身を含む): 135475200

約数和(自身を除く): 95287320

約数列:

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

約数ペア:

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