66508800

素因数分解:

$2^{11}\times 3^1\times 5^2\times {\mathrm{433}}^1$

素因数の和:468

約数の個数: 144

約数和(自身を含む): 220376520

約数和(自身を除く): 153867720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 128, 150, 160, 192, 200, 240, 256, 300, 320, 384, 400, 433, 480, 512, 600, 640, 768, 800, 866, 960, 1024, 1200, 1280, 1299, 1536, 1600, 1732, 1920, 2048, 2165, 2400, 2560, 2598, 3072, 3200, 3464, 3840, 4330, 4800, 5120, 5196, 6144, 6400, 6495, 6928, 7680, 8660, 9600, 10240, 10392, 10825, 12800, 12990, 13856, 15360, 17320, 19200, 20784, 21650, 25600, 25980, 27712, 30720, 32475, 34640, 38400, 41568, 43300, 51200, 51960, 55424, 64950, 69280, 76800, 83136, 86600, 103920, 110848, 129900, 138560, 153600, 166272, 173200, 207840, 221696, 259800, 277120, 332544, 346400, 415680, 443392, 519600, 554240, 665088, 692800, 831360, 886784, 1039200, 1108480, 1330176, 1385600, 1662720, 2078400, 2216960, 2660352, 2771200, 3325440, 4156800, 4433920, 5542400, 6650880, 8313600, 11084800, 13301760, 16627200, 22169600, 33254400, 66508800]

約数ペア:

[(1, 66508800), (2, 33254400), (3, 22169600), (4, 16627200), (5, 13301760), (6, 11084800), (8, 8313600), (10, 6650880), (12, 5542400), (15, 4433920), (16, 4156800), (20, 3325440), (24, 2771200), (25, 2660352), (30, 2216960), (32, 2078400), (40, 1662720), (48, 1385600), (50, 1330176), (60, 1108480), (64, 1039200), (75, 886784), (80, 831360), (96, 692800), (100, 665088), (120, 554240), (128, 519600), (150, 443392), (160, 415680), (192, 346400), (200, 332544), (240, 277120), (256, 259800), (300, 221696), (320, 207840), (384, 173200), (400, 166272), (433, 153600), (480, 138560), (512, 129900), (600, 110848), (640, 103920), (768, 86600), (800, 83136), (866, 76800), (960, 69280), (1024, 64950), (1200, 55424), (1280, 51960), (1299, 51200), (1536, 43300), (1600, 41568), (1732, 38400), (1920, 34640), (2048, 32475), (2165, 30720), (2400, 27712), (2560, 25980), (2598, 25600), (3072, 21650), (3200, 20784), (3464, 19200), (3840, 17320), (4330, 15360), (4800, 13856), (5120, 12990), (5196, 12800), (6144, 10825), (6400, 10392), (6495, 10240), (6928, 9600), (7680, 8660)]