39962880

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{3469}}^1$

素因数の和:3496

約数の個数: 108

約数和(自身を含む): 138307260

約数和(自身を除く): 98344380

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3469, 3840, 5760, 6938, 10407, 11520, 13876, 17345, 20814, 27752, 31221, 34690, 41628, 52035, 55504, 62442, 69380, 83256, 104070, 111008, 124884, 138760, 156105, 166512, 208140, 222016, 249768, 277520, 312210, 333024, 416280, 444032, 499536, 555040, 624420, 666048, 832560, 888064, 999072, 1110080, 1248840, 1332096, 1665120, 1998144, 2220160, 2497680, 2664192, 3330240, 3996288, 4440320, 4995360, 6660480, 7992576, 9990720, 13320960, 19981440, 39962880]

約数ペア:

[(1, 39962880), (2, 19981440), (3, 13320960), (4, 9990720), (5, 7992576), (6, 6660480), (8, 4995360), (9, 4440320), (10, 3996288), (12, 3330240), (15, 2664192), (16, 2497680), (18, 2220160), (20, 1998144), (24, 1665120), (30, 1332096), (32, 1248840), (36, 1110080), (40, 999072), (45, 888064), (48, 832560), (60, 666048), (64, 624420), (72, 555040), (80, 499536), (90, 444032), (96, 416280), (120, 333024), (128, 312210), (144, 277520), (160, 249768), (180, 222016), (192, 208140), (240, 166512), (256, 156105), (288, 138760), (320, 124884), (360, 111008), (384, 104070), (480, 83256), (576, 69380), (640, 62442), (720, 55504), (768, 52035), (960, 41628), (1152, 34690), (1280, 31221), (1440, 27752), (1920, 20814), (2304, 17345), (2880, 13876), (3469, 11520), (3840, 10407), (5760, 6938)]