129687040

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{7237}}^1$

素因数の和:7267

約数の個数: 80

約数和(自身を含む): 355414752

約数和(自身を除く): 225727712

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1120, 1280, 1792, 2240, 2560, 3584, 4480, 7237, 8960, 14474, 17920, 28948, 36185, 50659, 57896, 72370, 101318, 115792, 144740, 202636, 231584, 253295, 289480, 405272, 463168, 506590, 578960, 810544, 926336, 1013180, 1157920, 1621088, 1852672, 2026360, 2315840, 3242176, 3705344, 4052720, 4631680, 6484352, 8105440, 9263360, 12968704, 16210880, 18526720, 25937408, 32421760, 64843520, 129687040]

約数ペア:

[(1, 129687040), (2, 64843520), (4, 32421760), (5, 25937408), (7, 18526720), (8, 16210880), (10, 12968704), (14, 9263360), (16, 8105440), (20, 6484352), (28, 4631680), (32, 4052720), (35, 3705344), (40, 3242176), (56, 2315840), (64, 2026360), (70, 1852672), (80, 1621088), (112, 1157920), (128, 1013180), (140, 926336), (160, 810544), (224, 578960), (256, 506590), (280, 463168), (320, 405272), (448, 289480), (512, 253295), (560, 231584), (640, 202636), (896, 144740), (1120, 115792), (1280, 101318), (1792, 72370), (2240, 57896), (2560, 50659), (3584, 36185), (4480, 28948), (7237, 17920), (8960, 14474)]