78590520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1373}}^1$

素因数の和:1446

約数の個数: 128

約数和(自身を含む): 267105600

約数和(自身を除く): 188515080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 53, 54, 60, 72, 90, 106, 108, 120, 135, 159, 180, 212, 216, 265, 270, 318, 360, 424, 477, 530, 540, 636, 795, 954, 1060, 1080, 1272, 1373, 1431, 1590, 1908, 2120, 2385, 2746, 2862, 3180, 3816, 4119, 4770, 5492, 5724, 6360, 6865, 7155, 8238, 9540, 10984, 11448, 12357, 13730, 14310, 16476, 19080, 20595, 24714, 27460, 28620, 32952, 37071, 41190, 49428, 54920, 57240, 61785, 72769, 74142, 82380, 98856, 123570, 145538, 148284, 164760, 185355, 218307, 247140, 291076, 296568, 363845, 370710, 436614, 494280, 582152, 654921, 727690, 741420, 873228, 1091535, 1309842, 1455380, 1482840, 1746456, 1964763, 2183070, 2619684, 2910760, 3274605, 3929526, 4366140, 5239368, 6549210, 7859052, 8732280, 9823815, 13098420, 15718104, 19647630, 26196840, 39295260, 78590520]

約数ペア:

[(1, 78590520), (2, 39295260), (3, 26196840), (4, 19647630), (5, 15718104), (6, 13098420), (8, 9823815), (9, 8732280), (10, 7859052), (12, 6549210), (15, 5239368), (18, 4366140), (20, 3929526), (24, 3274605), (27, 2910760), (30, 2619684), (36, 2183070), (40, 1964763), (45, 1746456), (53, 1482840), (54, 1455380), (60, 1309842), (72, 1091535), (90, 873228), (106, 741420), (108, 727690), (120, 654921), (135, 582152), (159, 494280), (180, 436614), (212, 370710), (216, 363845), (265, 296568), (270, 291076), (318, 247140), (360, 218307), (424, 185355), (477, 164760), (530, 148284), (540, 145538), (636, 123570), (795, 98856), (954, 82380), (1060, 74142), (1080, 72769), (1272, 61785), (1373, 57240), (1431, 54920), (1590, 49428), (1908, 41190), (2120, 37071), (2385, 32952), (2746, 28620), (2862, 27460), (3180, 24714), (3816, 20595), (4119, 19080), (4770, 16476), (5492, 14310), (5724, 13730), (6360, 12357), (6865, 11448), (7155, 10984), (8238, 9540)]