3278204800

素因数分解:

$2^7\times 5^2\times {\mathrm{13}}^1\times {\mathrm{78803}}^1$

素因数の和:78840

約数の個数: 96

約数和(自身を含む): 8721238680

約数和(自身を除く): 5443033880

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 128, 130, 160, 200, 208, 260, 320, 325, 400, 416, 520, 640, 650, 800, 832, 1040, 1300, 1600, 1664, 2080, 2600, 3200, 4160, 5200, 8320, 10400, 20800, 41600, 78803, 157606, 315212, 394015, 630424, 788030, 1024439, 1260848, 1576060, 1970075, 2048878, 2521696, 3152120, 3940150, 4097756, 5043392, 5122195, 6304240, 7880300, 8195512, 10086784, 10244390, 12608480, 15760600, 16391024, 20488780, 25216960, 25610975, 31521200, 32782048, 40977560, 50433920, 51221950, 63042400, 65564096, 81955120, 102443900, 126084800, 131128192, 163910240, 204887800, 252169600, 327820480, 409775600, 655640960, 819551200, 1639102400, 3278204800]

約数ペア:

[(1, 3278204800), (2, 1639102400), (4, 819551200), (5, 655640960), (8, 409775600), (10, 327820480), (13, 252169600), (16, 204887800), (20, 163910240), (25, 131128192), (26, 126084800), (32, 102443900), (40, 81955120), (50, 65564096), (52, 63042400), (64, 51221950), (65, 50433920), (80, 40977560), (100, 32782048), (104, 31521200), (128, 25610975), (130, 25216960), (160, 20488780), (200, 16391024), (208, 15760600), (260, 12608480), (320, 10244390), (325, 10086784), (400, 8195512), (416, 7880300), (520, 6304240), (640, 5122195), (650, 5043392), (800, 4097756), (832, 3940150), (1040, 3152120), (1300, 2521696), (1600, 2048878), (1664, 1970075), (2080, 1576060), (2600, 1260848), (3200, 1024439), (4160, 788030), (5200, 630424), (8320, 394015), (10400, 315212), (20800, 157606), (41600, 78803)]