121788160

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^2\times {\mathrm{563}}^1$

素因数の和:610

約数の個数: 108

約数和(自身を含む): 316447992

約数和(自身を除く): 194659832

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 169, 208, 256, 260, 320, 338, 416, 520, 563, 640, 676, 832, 845, 1040, 1126, 1280, 1352, 1664, 1690, 2080, 2252, 2704, 2815, 3328, 3380, 4160, 4504, 5408, 5630, 6760, 7319, 8320, 9008, 10816, 11260, 13520, 14638, 16640, 18016, 21632, 22520, 27040, 29276, 36032, 36595, 43264, 45040, 54080, 58552, 72064, 73190, 90080, 95147, 108160, 117104, 144128, 146380, 180160, 190294, 216320, 234208, 292760, 360320, 380588, 468416, 475735, 585520, 720640, 761176, 936832, 951470, 1171040, 1522352, 1873664, 1902940, 2342080, 3044704, 3805880, 4684160, 6089408, 7611760, 9368320, 12178816, 15223520, 24357632, 30447040, 60894080, 121788160]

約数ペア:

[(1, 121788160), (2, 60894080), (4, 30447040), (5, 24357632), (8, 15223520), (10, 12178816), (13, 9368320), (16, 7611760), (20, 6089408), (26, 4684160), (32, 3805880), (40, 3044704), (52, 2342080), (64, 1902940), (65, 1873664), (80, 1522352), (104, 1171040), (128, 951470), (130, 936832), (160, 761176), (169, 720640), (208, 585520), (256, 475735), (260, 468416), (320, 380588), (338, 360320), (416, 292760), (520, 234208), (563, 216320), (640, 190294), (676, 180160), (832, 146380), (845, 144128), (1040, 117104), (1126, 108160), (1280, 95147), (1352, 90080), (1664, 73190), (1690, 72064), (2080, 58552), (2252, 54080), (2704, 45040), (2815, 43264), (3328, 36595), (3380, 36032), (4160, 29276), (4504, 27040), (5408, 22520), (5630, 21632), (6760, 18016), (7319, 16640), (8320, 14638), (9008, 13520), (10816, 11260)]