78955520

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{2203}}^1$

素因数の和:2235

約数の個数: 88

約数和(自身を含む): 216556224

約数和(自身を除く): 137600704

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, 1024, 1120, 1280, 1792, 2203, 2240, 2560, 3584, 4406, 4480, 5120, 7168, 8812, 8960, 11015, 15421, 17624, 17920, 22030, 30842, 35248, 35840, 44060, 61684, 70496, 77105, 88120, 123368, 140992, 154210, 176240, 246736, 281984, 308420, 352480, 493472, 563968, 616840, 704960, 986944, 1127936, 1233680, 1409920, 1973888, 2255872, 2467360, 2819840, 3947776, 4934720, 5639680, 7895552, 9869440, 11279360, 15791104, 19738880, 39477760, 78955520]

約数ペア:

[(1, 78955520), (2, 39477760), (4, 19738880), (5, 15791104), (7, 11279360), (8, 9869440), (10, 7895552), (14, 5639680), (16, 4934720), (20, 3947776), (28, 2819840), (32, 2467360), (35, 2255872), (40, 1973888), (56, 1409920), (64, 1233680), (70, 1127936), (80, 986944), (112, 704960), (128, 616840), (140, 563968), (160, 493472), (224, 352480), (256, 308420), (280, 281984), (320, 246736), (448, 176240), (512, 154210), (560, 140992), (640, 123368), (896, 88120), (1024, 77105), (1120, 70496), (1280, 61684), (1792, 44060), (2203, 35840), (2240, 35248), (2560, 30842), (3584, 22030), (4406, 17920), (4480, 17624), (5120, 15421), (7168, 11015), (8812, 8960)]