12644964800

素因数分解:

$2^6\times 5^2\times {\mathrm{13}}^1\times {\mathrm{607931}}^1$

素因数の和:607966

約数の個数: 84

約数和(自身を含む): 33507995976

約数和(自身を除く): 20863031176

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 130, 160, 200, 208, 260, 320, 325, 400, 416, 520, 650, 800, 832, 1040, 1300, 1600, 2080, 2600, 4160, 5200, 10400, 20800, 607931, 1215862, 2431724, 3039655, 4863448, 6079310, 7903103, 9726896, 12158620, 15198275, 15806206, 19453792, 24317240, 30396550, 31612412, 38907584, 39515515, 48634480, 60793100, 63224824, 79031030, 97268960, 121586200, 126449648, 158062060, 194537920, 197577575, 243172400, 252899296, 316124120, 395155150, 486344800, 505798592, 632248240, 790310300, 972689600, 1264496480, 1580620600, 2528992960, 3161241200, 6322482400, 12644964800]

約数ペア:

[(1, 12644964800), (2, 6322482400), (4, 3161241200), (5, 2528992960), (8, 1580620600), (10, 1264496480), (13, 972689600), (16, 790310300), (20, 632248240), (25, 505798592), (26, 486344800), (32, 395155150), (40, 316124120), (50, 252899296), (52, 243172400), (64, 197577575), (65, 194537920), (80, 158062060), (100, 126449648), (104, 121586200), (130, 97268960), (160, 79031030), (200, 63224824), (208, 60793100), (260, 48634480), (320, 39515515), (325, 38907584), (400, 31612412), (416, 30396550), (520, 24317240), (650, 19453792), (800, 15806206), (832, 15198275), (1040, 12158620), (1300, 9726896), (1600, 7903103), (2080, 6079310), (2600, 4863448), (4160, 3039655), (5200, 2431724), (10400, 1215862), (20800, 607931)]