78965440

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{10729}}^1$

素因数の和:10769

約数の個数: 56

約数和(自身を含む): 196230240

約数和(自身を除く): 117264800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 160, 184, 230, 320, 368, 460, 736, 920, 1472, 1840, 3680, 7360, 10729, 21458, 42916, 53645, 85832, 107290, 171664, 214580, 246767, 343328, 429160, 493534, 686656, 858320, 987068, 1233835, 1716640, 1974136, 2467670, 3433280, 3948272, 4935340, 7896544, 9870680, 15793088, 19741360, 39482720, 78965440]

約数ペア:

[(1, 78965440), (2, 39482720), (4, 19741360), (5, 15793088), (8, 9870680), (10, 7896544), (16, 4935340), (20, 3948272), (23, 3433280), (32, 2467670), (40, 1974136), (46, 1716640), (64, 1233835), (80, 987068), (92, 858320), (115, 686656), (160, 493534), (184, 429160), (230, 343328), (320, 246767), (368, 214580), (460, 171664), (736, 107290), (920, 85832), (1472, 53645), (1840, 42916), (3680, 21458), (7360, 10729)]