77695840

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{491}}^1$

素因数の和:572

約数の個数: 96

約数和(自身を含む): 196390656

約数和(自身を除く): 118694816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 43, 46, 80, 86, 92, 115, 160, 172, 184, 215, 230, 344, 368, 430, 460, 491, 688, 736, 860, 920, 982, 989, 1376, 1720, 1840, 1964, 1978, 2455, 3440, 3680, 3928, 3956, 4910, 4945, 6880, 7856, 7912, 9820, 9890, 11293, 15712, 15824, 19640, 19780, 21113, 22586, 31648, 39280, 39560, 42226, 45172, 56465, 78560, 79120, 84452, 90344, 105565, 112930, 158240, 168904, 180688, 211130, 225860, 337808, 361376, 422260, 451720, 485599, 675616, 844520, 903440, 971198, 1689040, 1806880, 1942396, 2427995, 3378080, 3884792, 4855990, 7769584, 9711980, 15539168, 19423960, 38847920, 77695840]

約数ペア:

[(1, 77695840), (2, 38847920), (4, 19423960), (5, 15539168), (8, 9711980), (10, 7769584), (16, 4855990), (20, 3884792), (23, 3378080), (32, 2427995), (40, 1942396), (43, 1806880), (46, 1689040), (80, 971198), (86, 903440), (92, 844520), (115, 675616), (160, 485599), (172, 451720), (184, 422260), (215, 361376), (230, 337808), (344, 225860), (368, 211130), (430, 180688), (460, 168904), (491, 158240), (688, 112930), (736, 105565), (860, 90344), (920, 84452), (982, 79120), (989, 78560), (1376, 56465), (1720, 45172), (1840, 42226), (1964, 39560), (1978, 39280), (2455, 31648), (3440, 22586), (3680, 21113), (3928, 19780), (3956, 19640), (4910, 15824), (4945, 15712), (6880, 11293), (7856, 9890), (7912, 9820)]