40548960

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{971}}^1$

素因数の和:1021

約数の個数: 144

約数和(自身を含む): 143292240

約数和(自身を除く): 102743280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 32, 36, 40, 45, 48, 58, 60, 72, 80, 87, 90, 96, 116, 120, 144, 145, 160, 174, 180, 232, 240, 261, 288, 290, 348, 360, 435, 464, 480, 522, 580, 696, 720, 870, 928, 971, 1044, 1160, 1305, 1392, 1440, 1740, 1942, 2088, 2320, 2610, 2784, 2913, 3480, 3884, 4176, 4640, 4855, 5220, 5826, 6960, 7768, 8352, 8739, 9710, 10440, 11652, 13920, 14565, 15536, 17478, 19420, 20880, 23304, 28159, 29130, 31072, 34956, 38840, 41760, 43695, 46608, 56318, 58260, 69912, 77680, 84477, 87390, 93216, 112636, 116520, 139824, 140795, 155360, 168954, 174780, 225272, 233040, 253431, 279648, 281590, 337908, 349560, 422385, 450544, 466080, 506862, 563180, 675816, 699120, 844770, 901088, 1013724, 1126360, 1267155, 1351632, 1398240, 1689540, 2027448, 2252720, 2534310, 2703264, 3379080, 4054896, 4505440, 5068620, 6758160, 8109792, 10137240, 13516320, 20274480, 40548960]

約数ペア:

[(1, 40548960), (2, 20274480), (3, 13516320), (4, 10137240), (5, 8109792), (6, 6758160), (8, 5068620), (9, 4505440), (10, 4054896), (12, 3379080), (15, 2703264), (16, 2534310), (18, 2252720), (20, 2027448), (24, 1689540), (29, 1398240), (30, 1351632), (32, 1267155), (36, 1126360), (40, 1013724), (45, 901088), (48, 844770), (58, 699120), (60, 675816), (72, 563180), (80, 506862), (87, 466080), (90, 450544), (96, 422385), (116, 349560), (120, 337908), (144, 281590), (145, 279648), (160, 253431), (174, 233040), (180, 225272), (232, 174780), (240, 168954), (261, 155360), (288, 140795), (290, 139824), (348, 116520), (360, 112636), (435, 93216), (464, 87390), (480, 84477), (522, 77680), (580, 69912), (696, 58260), (720, 56318), (870, 46608), (928, 43695), (971, 41760), (1044, 38840), (1160, 34956), (1305, 31072), (1392, 29130), (1440, 28159), (1740, 23304), (1942, 20880), (2088, 19420), (2320, 17478), (2610, 15536), (2784, 14565), (2913, 13920), (3480, 11652), (3884, 10440), (4176, 9710), (4640, 8739), (4855, 8352), (5220, 7768), (5826, 6960)]