668615040

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{38693}}^1$

素因数の和:38721

約数の個数: 128

約数和(自身を含む): 2368072800

約数和(自身を除く): 1699457760

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, 8640, 17280, 38693, 77386, 116079, 154772, 193465, 232158, 309544, 348237, 386930, 464316, 580395, 619088, 696474, 773860, 928632, 1044711, 1160790, 1238176, 1392948, 1547720, 1741185, 1857264, 2089422, 2321580, 2476352, 2785896, 3095440, 3482370, 3714528, 4178844, 4643160, 4952704, 5223555, 5571792, 6190880, 6964740, 7429056, 8357688, 9286320, 10447110, 11143584, 12381760, 13929480, 14858112, 16715376, 18572640, 20894220, 22287168, 24763520, 27858960, 33430752, 37145280, 41788440, 44574336, 55717920, 66861504, 74290560, 83576880, 111435840, 133723008, 167153760, 222871680, 334307520, 668615040]

約数ペア:

[(1, 668615040), (2, 334307520), (3, 222871680), (4, 167153760), (5, 133723008), (6, 111435840), (8, 83576880), (9, 74290560), (10, 66861504), (12, 55717920), (15, 44574336), (16, 41788440), (18, 37145280), (20, 33430752), (24, 27858960), (27, 24763520), (30, 22287168), (32, 20894220), (36, 18572640), (40, 16715376), (45, 14858112), (48, 13929480), (54, 12381760), (60, 11143584), (64, 10447110), (72, 9286320), (80, 8357688), (90, 7429056), (96, 6964740), (108, 6190880), (120, 5571792), (128, 5223555), (135, 4952704), (144, 4643160), (160, 4178844), (180, 3714528), (192, 3482370), (216, 3095440), (240, 2785896), (270, 2476352), (288, 2321580), (320, 2089422), (360, 1857264), (384, 1741185), (432, 1547720), (480, 1392948), (540, 1238176), (576, 1160790), (640, 1044711), (720, 928632), (864, 773860), (960, 696474), (1080, 619088), (1152, 580395), (1440, 464316), (1728, 386930), (1920, 348237), (2160, 309544), (2880, 232158), (3456, 193465), (4320, 154772), (5760, 116079), (8640, 77386), (17280, 38693)]