77195840

素因数分解:

$2^6\times 5^1\times {\mathrm{317}}^1\times {\mathrm{761}}^1$

素因数の和:1095

約数の個数: 56

約数和(自身を含む): 184644792

約数和(自身を除く): 107448952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 317, 320, 634, 761, 1268, 1522, 1585, 2536, 3044, 3170, 3805, 5072, 6088, 6340, 7610, 10144, 12176, 12680, 15220, 20288, 24352, 25360, 30440, 48704, 50720, 60880, 101440, 121760, 241237, 243520, 482474, 964948, 1206185, 1929896, 2412370, 3859792, 4824740, 7719584, 9649480, 15439168, 19298960, 38597920, 77195840]

約数ペア:

[(1, 77195840), (2, 38597920), (4, 19298960), (5, 15439168), (8, 9649480), (10, 7719584), (16, 4824740), (20, 3859792), (32, 2412370), (40, 1929896), (64, 1206185), (80, 964948), (160, 482474), (317, 243520), (320, 241237), (634, 121760), (761, 101440), (1268, 60880), (1522, 50720), (1585, 48704), (2536, 30440), (3044, 25360), (3170, 24352), (3805, 20288), (5072, 15220), (6088, 12680), (6340, 12176), (7610, 10144)]