77756560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{6037}}^1$

素因数の和:6080

約数の個数: 80

約数和(自身を含む): 215629056

約数和(自身を除く): 137872496

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 368, 460, 560, 644, 805, 920, 1288, 1610, 1840, 2576, 3220, 6037, 6440, 12074, 12880, 24148, 30185, 42259, 48296, 60370, 84518, 96592, 120740, 138851, 169036, 211295, 241480, 277702, 338072, 422590, 482960, 555404, 676144, 694255, 845180, 971957, 1110808, 1388510, 1690360, 1943914, 2221616, 2777020, 3380720, 3887828, 4859785, 5554040, 7775656, 9719570, 11108080, 15551312, 19439140, 38878280, 77756560]

約数ペア:

[(1, 77756560), (2, 38878280), (4, 19439140), (5, 15551312), (7, 11108080), (8, 9719570), (10, 7775656), (14, 5554040), (16, 4859785), (20, 3887828), (23, 3380720), (28, 2777020), (35, 2221616), (40, 1943914), (46, 1690360), (56, 1388510), (70, 1110808), (80, 971957), (92, 845180), (112, 694255), (115, 676144), (140, 555404), (161, 482960), (184, 422590), (230, 338072), (280, 277702), (322, 241480), (368, 211295), (460, 169036), (560, 138851), (644, 120740), (805, 96592), (920, 84518), (1288, 60370), (1610, 48296), (1840, 42259), (2576, 30185), (3220, 24148), (6037, 12880), (6440, 12074)]