131137920

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{7589}}^1$

素因数の和:7617

約数の個数: 128

約数和(自身を含む): 464508000

約数和(自身を除く): 333370080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 4320, 5760, 7589, 8640, 15178, 17280, 22767, 30356, 37945, 45534, 60712, 68301, 75890, 91068, 113835, 121424, 136602, 151780, 182136, 204903, 227670, 242848, 273204, 303560, 341505, 364272, 409806, 455340, 485696, 546408, 607120, 683010, 728544, 819612, 910680, 971392, 1024515, 1092816, 1214240, 1366020, 1457088, 1639224, 1821360, 2049030, 2185632, 2428480, 2732040, 2914176, 3278448, 3642720, 4098060, 4371264, 4856960, 5464080, 6556896, 7285440, 8196120, 8742528, 10928160, 13113792, 14570880, 16392240, 21856320, 26227584, 32784480, 43712640, 65568960, 131137920]

約数ペア:

[(1, 131137920), (2, 65568960), (3, 43712640), (4, 32784480), (5, 26227584), (6, 21856320), (8, 16392240), (9, 14570880), (10, 13113792), (12, 10928160), (15, 8742528), (16, 8196120), (18, 7285440), (20, 6556896), (24, 5464080), (27, 4856960), (30, 4371264), (32, 4098060), (36, 3642720), (40, 3278448), (45, 2914176), (48, 2732040), (54, 2428480), (60, 2185632), (64, 2049030), (72, 1821360), (80, 1639224), (90, 1457088), (96, 1366020), (108, 1214240), (120, 1092816), (128, 1024515), (135, 971392), (144, 910680), (160, 819612), (180, 728544), (192, 683010), (216, 607120), (240, 546408), (270, 485696), (288, 455340), (320, 409806), (360, 364272), (384, 341505), (432, 303560), (480, 273204), (540, 242848), (576, 227670), (640, 204903), (720, 182136), (864, 151780), (960, 136602), (1080, 121424), (1152, 113835), (1440, 91068), (1728, 75890), (1920, 68301), (2160, 60712), (2880, 45534), (3456, 37945), (4320, 30356), (5760, 22767), (7589, 17280), (8640, 15178)]