71395520

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{31873}}^1$

素因数の和:31897

約数の個数: 56

約数和(自身を含む): 194303904

約数和(自身を除く): 122908384

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 31873, 63746, 127492, 159365, 223111, 254984, 318730, 446222, 509968, 637460, 892444, 1019936, 1115555, 1274920, 1784888, 2039872, 2231110, 2549840, 3569776, 4462220, 5099680, 7139552, 8924440, 10199360, 14279104, 17848880, 35697760, 71395520]

約数ペア:

[(1, 71395520), (2, 35697760), (4, 17848880), (5, 14279104), (7, 10199360), (8, 8924440), (10, 7139552), (14, 5099680), (16, 4462220), (20, 3569776), (28, 2549840), (32, 2231110), (35, 2039872), (40, 1784888), (56, 1274920), (64, 1115555), (70, 1019936), (80, 892444), (112, 637460), (140, 509968), (160, 446222), (224, 318730), (280, 254984), (320, 223111), (448, 159365), (560, 127492), (1120, 63746), (2240, 31873)]