130000640

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1319}}^1$

素因数の和:1358

約数の個数: 144

約数和(自身を含む): 388523520

約数和(自身を除く): 258522880

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 128, 140, 154, 160, 176, 220, 224, 256, 280, 308, 320, 352, 385, 440, 448, 560, 616, 640, 704, 770, 880, 896, 1120, 1232, 1280, 1319, 1408, 1540, 1760, 1792, 2240, 2464, 2638, 2816, 3080, 3520, 4480, 4928, 5276, 6160, 6595, 7040, 8960, 9233, 9856, 10552, 12320, 13190, 14080, 14509, 18466, 19712, 21104, 24640, 26380, 29018, 36932, 42208, 46165, 49280, 52760, 58036, 72545, 73864, 84416, 92330, 98560, 101563, 105520, 116072, 145090, 147728, 168832, 184660, 203126, 211040, 232144, 290180, 295456, 337664, 369320, 406252, 422080, 464288, 507815, 580360, 590912, 738640, 812504, 844160, 928576, 1015630, 1160720, 1181824, 1477280, 1625008, 1688320, 1857152, 2031260, 2321440, 2363648, 2954560, 3250016, 3714304, 4062520, 4642880, 5909120, 6500032, 8125040, 9285760, 11818240, 13000064, 16250080, 18571520, 26000128, 32500160, 65000320, 130000640]

約数ペア:

[(1, 130000640), (2, 65000320), (4, 32500160), (5, 26000128), (7, 18571520), (8, 16250080), (10, 13000064), (11, 11818240), (14, 9285760), (16, 8125040), (20, 6500032), (22, 5909120), (28, 4642880), (32, 4062520), (35, 3714304), (40, 3250016), (44, 2954560), (55, 2363648), (56, 2321440), (64, 2031260), (70, 1857152), (77, 1688320), (80, 1625008), (88, 1477280), (110, 1181824), (112, 1160720), (128, 1015630), (140, 928576), (154, 844160), (160, 812504), (176, 738640), (220, 590912), (224, 580360), (256, 507815), (280, 464288), (308, 422080), (320, 406252), (352, 369320), (385, 337664), (440, 295456), (448, 290180), (560, 232144), (616, 211040), (640, 203126), (704, 184660), (770, 168832), (880, 147728), (896, 145090), (1120, 116072), (1232, 105520), (1280, 101563), (1319, 98560), (1408, 92330), (1540, 84416), (1760, 73864), (1792, 72545), (2240, 58036), (2464, 52760), (2638, 49280), (2816, 46165), (3080, 42208), (3520, 36932), (4480, 29018), (4928, 26380), (5276, 24640), (6160, 21104), (6595, 19712), (7040, 18466), (8960, 14509), (9233, 14080), (9856, 13190), (10552, 12320)]