64843520

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{7237}}^1$

素因数の和:7265

約数の個数: 72

約数和(自身を含む): 177533664

約数和(自身を除く): 112690144

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, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 7237, 8960, 14474, 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, 4052720, 4631680, 6484352, 8105440, 9263360, 12968704, 16210880, 32421760, 64843520]

約数ペア:

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